HIGH-SPEED 3.3V 128/64K x 36 SYNCHRONOUS IDT70V3599/89S DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
Features:
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True Dual-Port memory cells which allow simultaneous access of the same memory location High-speed data access – Commercial: 3.6ns (166MHz)/4.2ns (133MHz) (max.) – Industrial: 4.2ns (133MHz) (max.) Selectable Pipelined or Flow-Through output mode Counter enable and repeat features Dual chip enables allow for depth expansion without additional logic Full synchronous operation on both ports – 6ns cycle time, 166MHz operation (12Gbps bandwidth) – Fast 3.6ns clock to data out – 1.7ns setup to clock and 0.5ns hold on all control, data, and address inputs @ 166MHz – Data input, address, byte enable and control registers – Self-timed write allows fast cycle time
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◆
◆
◆
◆
Separate byte controls for multiplexed bus and bus matching compatibility Dual Cycle Deselect (DCD) for Pipelined Output mode LVTTL- compatible, 3.3V (±150mV) power supply for core LVTTL compatible, selectable 3.3V (±150mV) or 2.5V (±100mV) power supply for I/Os and control signals on each port Industrial temperature range (-40°C to +85°C) is available at 133MHz. Available in a 208-pin Plastic Quad Flatpack (PQFP), 208-pin fine pitch Ball Grid Array (fpBGA), and 256-pin Ball Grid Array (BGA) Supports JTAG features compliant with IEEE 1149.1
Functional Block Diagram
BE3L BE2L BE1L BE0L BE3R BE2R BE1R BE0R
FT/PIPEL
1/0
0a 1a a
0b 1b b
0c 1c c
0d 1d d
1d 0d d
1c 0c c
1b 0b b
1a 0a a
1/0
FT/PIPER
R/WL
R/WR
CE0L CE1L
1 0 1/0 B W 0 L B W 1 L BBB WWW 233 LLR B W 2 R BB WW 10 RR 1 0 1 /0
CE0R CE1R
OEL
OER
Dout0-8_L Dout9-17_L Dout18-26_L Dout27-35_L
Dout0-8_R Dout9-17_R Dout18-26_R Dout27-35_R
1d 0d
1c 0c 1b 0b 1a 0a a b cd
0a 1a 0b 1b
0c 1c 0d 1d
0/1
FT/PIPEL
0/1
FT/PIPER
d cba
128K x 36 MEMORY ARRAY
I/O0L - I/O35 L
Din_L
Din_R
I/O0R - I/O35R
CLKL A16L (1) A0L REPEATL ADSL CNTENL
CLKR
,
A 16R(1)
Counter/ Address Reg.
ADDR_L
ADDR_R
Counter/ Address Reg.
A 0R REPEATR ADSR CNTENR
5617 tbl 01
TDI
NOTE: 1. A16 is a NC for IDT70V3589.
JTAG
TDO
TCK TMS TRST
MAY 2003
1
DSC 5617/6
©2003 Integrated Device Technology, Inc.
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
The IDT70V3599/89 is a high-speed 128/64K x 36 bit synchronous Dual-Port RAM. The memory array utilizes Dual-Port memory cells to allow simultaneous access of any address from both ports. Registers on control, data, and address inputs provide minimal setup and hold times. The timing latitude provided by this approach allows systems to be designed with very short cycle times. With an input data register, the IDT70V3599/89 has been optimized for applications having unidirectional
Description:
or bidirectional data flow in bursts. An automatic power down feature, controlled by CE0 and CE1, permits the on-chip circuitry of each port to enter a very low standby power mode. The 70V3599/89 can support an operating voltage of either 3.3V or 2.5V on one or both ports, controllable by the OPT pins. The power supply for the core of the device (VDD) remains at 3.3V.
Pin Configuration(1,2,3,4,5)
06/28/02 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17
IO19L IO18L
B1 B2
VSS
B3
TDO
B4
NC
B5
A16L(1) A12L
B6 B7
A8L
B8
BE1L
B9
VDD
B10
CLKL CNTENL A4L
B11 B12 B13
A0L
B14
OPTL I/O17L
B15 B16
VSS
B17
I/O20R
C1
VSS
C2
I/O18R
C3
TDI
C4
NC
C5
A13L
C6
A9L
C7
BE2L
C8
CE0L
C9
VSS
C10
ADSL
C11
A5L
C12
A1L
C13
VSS
C14
VDDQR I/O16L I/O15R
C15 C16 C17
VDDQL I/O19R VDDQR PL/FT L
D1 D2 D3 D4
NC
D5
A14L
D6
A10L
D7
BE3L
D8
CE1L
D9
VSS
D10
R/WL
D11
A6L
D12
A2L
D13
VDD
D14
I/O16R I/O15L
D15 D16
VSS
D17
I/O22L
E1
VSS
E2
I/O21L I/O20L A15L
E3 E4
A11L
A7L
BE0L
VDD
OEL REPEATL
A3L
VDD I/O17R VDDQL I/O14L I/O14R
E14 E15 E16 E17
I/O23L I/O22R VDDQR I/O21R
F1 F2 F3 F4
I/O12L I/O13R
F14 F15
VSS
F16
I/O13L
F17
VDDQL I/O23R I/O24L
G1 G2 G3
VSS
G4
VSS
G14
I/O12R I/O11L VDDQR
G15 G16 G17
I/O26L
H1
VSS
H2
I/O25L I/O24R
H3 H4
I/O9L VDDQL I/O10L I/O11R
VDD
J1
I/O26R VDDQR I/O25R
J2 J3 J4
70V3599/89BF BF-208(6) 208-Pin fpBGA Top View(7)
H14
H15
H16
H17
VDD
J14
IO9R
J15
VSS
J16
I/O10R
J17
VDDQL
K1
VDD
K2
VSS
K3
VSS
K4
VSS
K14
VDD
K15
VSS VDDQR
K16 K17
I/O28R
L1
VSS
L2
I/O27R
L3
VSS
L4
I/O7R VDDQL I/O8R
L14 L15 L16
VSS
L17
I/O29R I/O28L VDDQR I/O27L
M1 M2 M3 M4
I/O6R
M14
I/O7L
M15
VSS
M16
I/O8L
M17
VDDQL I/O29L I/O30R
N1 N2 N3
VSS
N4
VSS
N14
I/O6L I/O5R VDDQR
N15 N16 N17
I/O31L
P1
VSS
P2
I/O31R I/O30L
P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13
I/O3R VDDQL I/O4R
P14 P15 P16
I/O5L
P17
I/O32R I/O32L VDDQR I/O35R TRST A16R(1) A12R
R1 R2 R3 R4 R5 R6 R7
A8R
R8
BE1R
R9
VDD
R10
CLKR CNTENR A4R
R11 R12 R13
I/O2L I/O3L
R14 R15
VSS
R16
I/O4L
R17
VSS
T1
I/O33L I/O34R TCK
T2 T3 T4
NC
T5
A13R
T6
A9R
T7
BE2R CE0R
T8 T9
VSS
T10
ADSR
T11
A5R
T12
A1R
T13
VSS
T14
VDDQL I/O1R VDDQR
T15 T16 T17
I/O33R I/O34L VDDQL TMS
U1 U2 U3 U4
NC
U5
A14R
U6
A10R
U7
BE3R
U8
CE1R
U9
VSS
U10
R/WR
A6R
U12
A2R
U13
VSS
U14
I/O0R
U15
VSS
U16
I/O2R
U17
VSS
I/O35L PL/ FTR
NC
A15R
A11R
A7R
BE0R
VDD
OER
A3R
A0R
VDD
OPTR I/O0L
I/O1L
,
NOTES:
5617 drw 02c
1. A16 is a NC for IDT70V3589. 2. All VDD pins must be connected to 3.3V power supply. 3. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VIH (3.3V), and 2.5V if OPT pin for that port is set to VIL (0V). 4. All VSS pins must be connected to ground supply. 5. Package body is approximately 15mm x 15mm x 1.4mm with 0.8mm ball pitch. 6. This package code is used to reference the package diagram. 7. This text does not indicate orientation of the actual part-marking.
62 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Pin Configuration(1,2,3,4,5) (con't.)
70V3599/89BC BC-256(6)
06/28/02 A1 A2 A3 A4 A5 A6 A7
256-Pin BGA Top View(7)
A8 A9 A10 A11 A12 A13 A14 A15 A16
NC
B1
TDI
B2
NC
B3
NC
B4
A14L
B5
A11L
B6
A8L
B7
BE2L
B8
CE1L
B9
OEL CNTENL
B10 B11
A5L
B12
A2L
B13
A0L
B14
NC
B15
NC
B16
I/O18L
C1
NC
C2
TDO
C3
NC
C4
A15L
C5
A12L
C6
A9L
C7
BE3L
C8
CE0L R/WL REPEATL
C9 C10 C11
A4L
C12
A1L
C13
VDD
C14
I/O17L
C15
NC
C16
I/O18R I/O19L
D1 D2
VSS
D3
A16L(1)
D4
A13L
D5
A10L
D6
A7L
D7
BE1L
D8
BE0L CLKL ADSL
D9 D10 D11
A6L
D12
A3L
D13
OPTL I/O17R I/O16L
D14 D15 D16
I/O20R I/O19R I/O20L PIPE/FTL VDDQL VDDQL VDDQR VDDQR VDDQL VDDQL VDDQR VDDQR VDD I/O15R I/O15L I/O16R
E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16
I/O21R I/O21L I/O22L VDDQL
F1 F2 F3 F4
VDD
F5
VDD
F6
VSS
F7
VSS
F8
VSS
F9
VSS
F10
VDD
F11
VDD VDDQR I/O13L I/O14L I/O14R
F12 F13 F14 F15 F16
I/O23L I/O22R I/O23R VDDQL
G1 G2 G3 G4
VDD
G5
VSS
G6
VSS
G7
VSS
G8
VSS
G9
VSS
G10
VSS
G11
VDD VDDQR I/O12R I/O13R I/O12L
G12 G13 G14 G15 G16
I/O24R I/O24L I/O25L VDDQR
H1 H2 H3 H4
VSS
H5
VSS
H6
VSS
H7
VSS
H8
VSS
H9
VSS
H10
VSS
H11
VSS
H12
VDDQL I/O10L I/O11L I/O11R
H13 H14 H15 H16
I/O26L I/O25R I/O26R VDDQR VSS
J1 J2 J3 J4 J5
VSS
J6
VSS
J7
VSS
J8
VSS
J9
VSS
J10
VSS
J11
VSS
J12
VDDQL I/O9R
J13 J14
IO9L I/O10R
J15 J16
I/O27L I/O28R I/O27R VDDQL
K1 K2 K3 K4
VSS
K5
VSS
K6
VSS
K7
VSS
K8
VSS
K9
VSS
K10
VSS
K11
VSS
K12
VDDQR I/O8R I/O7R
K13 K14 K15
I/O8L
K16
I/O29R I/O29L I/O28L VDDQL
L1 L2 L3 L4
VSS
L5
VSS
L6
VSS
L7
VSS
L8
VSS
L9
VSS
L10
VSS
L11
VSS
L12
VDDQR I/O6R
L13 L14
I/O6L
L15
I/O7L
L16
I/O30L I/O31R I/O30R VDDQR VDD
M1 M2 M3 M4 M5
VSS
M6
VSS
M7
VSS
M8
VSS
M9
VSS
M10
VSS
M11
VDD
M12
VDDQL I/O5L
M13 M14
I/O4R I/O5R
M15 M16
I/O32R I/O32L I/O31L VDDQR
N1 N2 N3 N4
VDD
N5
VDD
N6
VSS
N7
VSS
N8
VSS
N9
VSS
N10
VDD
N11
VDD
N12
VDDQL I/O3R
N13 N14
I/O3L
N15
I/O4L
N16
I/O33L I/O34R I/O33R PIPE/FTR VDDQR VDDQR VDDQL VDDQL VDDQR VDDQR VDDQL VDDQL
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
VDD
P13
I/O2L
P14
I/O1R I/O2R
P15 P16
I/O35R I/O34L TMS A16R(1) A13R
R1 R2 R3 R4 R5
A10R
R6
A7R
R7
BE1R BE0R CLKR ADSR
R8 R9 R10 R11
A6R
R12
A3R
R13
I/O0L I/O0R
R14 R15
I/O1L
R16
I/O35L
T1
NC
T2
TRST
T3
NC
T4
A15R
T5
A12R
T6
A9R
T7
BE3R CE0R R/WR REPEATR
T8 T9 T10 T11
A4R
T12
A1R
T13
OPTR
T14
NC
T15
NC
T16
,
NC
TCK
NC
NC
A14R
A11R
A8R
BE2R
CE1R
OER CNTENR
A5R
A2R
A0R
NC
NC
5617 drw 02d
NOTES: 1. A16 is a NC for IDT70V3589. 2. All VDD pins must be connected to 3.3V power supply. 3. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VIH (3.3V), and 2.5V if OPT pin for that port is set to VIL (0V). 4. All VSS pins must be connected to ground supply. 5. Package body is approximately 17mm x 17mm x 1.4mm, with 1.0mm ball-pitch. 6. This package code is used to reference the package diagram. 7. This text does not indicate orientation of the actual part-marking.
,
63 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Pin Configuration(1,2,3,4,5) (con't.)
06/28/02
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
VSS VDDQR I/O18R I/O18L VSS PL/FTL TDI TDO NC NC NC A16L(1) A15L A14L A13L A12L A11L A10L A9L A8L A7L BE3L BE2L BE1L BE0L CE1L CE0L VDD VDD VSS VSS CLKL OEL R/WL ADSL CNTENL REPEATL A6L A5L A4L A3L A2L A1L A0L VDD VDD VSS OPTL I/O17L I/O17R VDDQR VSS
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
I/O19L I/O19R I/O20L I/O20R VDDQL VSS I/O21L I/O21R I/O22L I/O22R VDDQR VSS I/O23L I/O23R I/O24L I/O24R VDDQL VSS I/O25L I/O25R I/O26L I/O26R VDDQR VSS VDD VDD VSS VSS VDDQL VSS I/O27R I/O27L I/O28R I/O28L VDDQR VSS I/O29R I/O29L I/O30R I/O30L VDDQL VSS I/O31R I/O31L I/O32R I/O32L VDDQR VSS I/O33R I/O33L I/O34R I/O34L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
70V3599/89DR DR-208(6) 208-Pin PQFP Top View(7)
156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105
I/O16L I/O16R I/O15L I/O15R VSS VDDQL I/O14L I/O14R I/O13L I/O13R VSS VDDQR I/O12L I/O12R I/O11L I/O11R VSS VDDQL I/O10L I/O10R I/O9L I/O9R VSS VDDQR VDD VDD VSS VSS VSS VDDQL I/O8R I/O8L I/O7R I/O7L VSS VDDQR I/O6R I/O6L I/O5R I/O5L VSS VDDQL I/O4R I/O4L I/O3R I/O3L VSS VDDQR I/O2R I/O2L I/O1R I/O1L
,
NOTES: 1. 2. 3. 4. 5. 6. 7. A16 is a NC for IDT70V3589. All VDD pins must be connected to 3.3V power supply. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VIH (3.3V), and 2.5V if OPT pin for that port is set to VIL (0V). All VSS pins must be connected to ground supply. Package body is approximately 28mm x 28mm x 3.5mm. This package code is used to reference the package diagram. This text does not indicate orientation of the actual part-marking.
VSS VDDQL I/O35R I/O35L PL/FTR TMS TCK TRST NC NC NC A16R(1) A15R A14R A13R A12R A11R A10R A9R A8R A7R BE3R BE2R BE1R BE0R CE1R CE0R VDD VDD VSS VSS CLKR OER R/WR ADSR CNTENR REPEATR A6R A5R A4R A3R A2R A1R A0R VDD VSS VSS OPTR I/O0L I/O0R VDDQL VSS
5617 drw 02a
64 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Pin Names
Left Port CE0L, CE1L R/WL OEL A0L - A16L
(1)
Right Port CE0R, CE1R R/ WR OER A0R - A16R
(1)
Names Chip Enables
(5)
Read/Write Enable Output Enable Address Data Input/Output Clock Pipeline/Flow-Through Address Strobe Enable Counter Enable Counter Repeat(4) Byte Enables (9-bit bytes)(5) Power (I/O Bus) (3.3V or 2.5V)(2) Option for selecting VDDQX(2,3) Power (3.3V)(2) Ground (0V) Test Data Input Test Data Output Test Logic Clock (10MHz) Test Mode Select Reset (Initialize TAP Controller)
5617 tbl 01
I/O0L - I/O35L CLKL PL/ FTL ADSL CNTENL REPEATL BE0L - BE3L VDDQL OPTL
I/O0R - I/O35R CLKR PL/FTR ADSR CNTENR REPEATR BE0R - BE3R VDDQR OPTR VDD VSS TDI TDO TCK TMS TRST
NOTES: 1. A16 is a NC for IDT70V3589. 2. VDD, OPTX, and VDDQX must be set to appropriate operating levels prior to applying inputs on the I/Os and controls for that port. 3. OPTX selects the operating voltage levels for the I/Os and controls on that port. If OPTX is set to VIH (3.3V), then that port's I/Os and controls will operate at 3.3V levels and VDDQX must be supplied at 3.3V. If OPTX is set to VIL (0V), then that port's I/Os and address controls will operate at 2.5V levels and VDDQX must be supplied at 2.5V. The OPT pins are independent of one another—both ports can operate at 3.3V levels, both can operate at 2.5V levels, or either can operate at 3.3V with the other at 2.5V. 4. When REPEATX is asserted, the counter will reset to the last valid address loaded via ADS X. 5. Chip Enables and Byte Enables are double buffered when PL/FT = VIH, i.e., the signals take two cycles to deselect.
65 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Truth Table I—Read/Write and Enable Control(1,2,3,4)
OE X X X X X X X X X X L L L L L L L H CLK ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ CE0 H X L L L L L L L L L L L L L L L L CE1 X L H H H H H H H H H H H H H H H H BE3 X X H H H H L H L L H H H L H L L L BE2 X X H H H L H H L L H H L H H L L L BE1 X X H H L H H L H L H L H H L H L L BE0 X X H L H H H L H L L H H H L H L L R/W X X X L L L L L L L H H H H H H H X Byte 3 I/O27-35 High-Z High-Z High-Z High-Z High-Z High-Z DIN High-Z DIN DIN High-Z High-Z High-Z DOUT High-Z DOUT DOUT High-Z Byte 2 I/O18-26 High-Z High-Z High-Z High-Z High-Z DIN High-Z High-Z DIN DIN High-Z High-Z DOUT High-Z High-Z DOUT DOUT High-Z Byte 1 I/O9-17 High-Z High-Z High-Z High-Z DIN High-Z High-Z DIN High-Z DIN High-Z DOUT High-Z High-Z DOUT High-Z DOUT High-Z Byte 0 I/O0-8 High-Z High-Z High-Z DIN High-Z High-Z High-Z DIN High-Z DIN DOUT High-Z High-Z High-Z DOUT High-Z DOUT High-Z MODE Deselected–Power Down Deselected–Power Down All Bytes Deselected Write to Byte 0 Only Write to Byte 1 Only Write to Byte 2 Only Write to Byte 3 Only Write to Lower 2 Bytes Only Write to Upper 2 bytes Only Write to All Bytes Read Byte 0 Only Read Byte 1 Only Read Byte 2 Only Read Byte 3 Only Read Lower 2 Bytes Only Read Upper 2 Bytes Only Read All Bytes Outputs Disabled
5617 tbl 02
NOTES: 1. "H" = VIH, "L" = VIL, "X" = Don't Care. 2. ADS, CNTEN , REPEAT = VIH. 3. OE is an asynchronous input signal. 4. It is possible to read or write any combination of bytes during a given access. A few representative samples have been illustrated here.
Truth Table II—Address Counter Control(1,2)
External Address X An An X Previous Internal Address X X Ap Ap Internal Address Used An An Ap Ap + 1 CLK ↑ ↑ ↑ ↑ ADS X L
(4)
CNTEN X X H L
(5)
REPEAT(6) L(4) H H H
I/O(3) DI/O(0) DI/O (n) DI/O(p) DI/O(p+1)
MODE Counter Reset to last valid ADS load External Address Used External Address Blocked—Counter disabled (Ap reused) Counter Enabled—Internal Address generation
H H
5617 tbl 03 NOTES: 1. "H" = VIH, "L" = VIL, "X" = Don't Care. 2. Read and write operations are controlled by the appropriate setting of R/W, CE0, CE1, BEn and OE. 3. Outputs configured in flow-through output mode: if outputs are in pipelined mode the date out will be delayed by one cycle. 4. ADS and REPEAT are independent of all other memory control signals including CE0, CE1 and BEn 5. The address counter advances if CNTEN = VIL on the rising edge of CLK, regardless of all other memory control signals including CE0, CE1, BEn. 6. When REPEAT is asserted, the counter will reset to the last valid address loaded via ADS. This value is not set at power-up: a known location should be loaded via ADS during initialization if desired. Any subsequent ADS access during operations will update the REPEAT address location.
66 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Recommended Operating Temperature and Supply Voltage(1)
Grade Commercial Industrial Ambient Temperature 0OC to +70OC -40 C to +85 C
O O
Recommended DC Operating Conditions with VDDQ at 2.5V
Symbol Parameter Core Supply Voltage I/O Supply Voltage Ground Input High Voltage (Address & Control Inputs) Input High Voltage - I/O(3) Input Low Voltage
(3)
Min. 3.15 2.4 0 1.7 1.7 -0.3
(1)
Typ. 3.3 2.5 0
____
Max. 3.45 2.6 0 V DDQ + 100mV
(2)
Unit V V V V V V
5617 tbl 05a
GND 0V 0V
VDD 3.3V + 150mV 3.3V + 150mV
5617 tbl 04
V DD VDDQ V SS VIH VIH VIL
NOTES: 1. This is the parameter TA. This is the "instant on" case temperature.
____ ____
V DDQ + 100mV(2) 0.7
Absolute Maximum Ratings(1)
Symbol VTERM(2) TBIAS(3) TSTG TJN IOUT Rating Terminal Voltage with Respect to GND Temperature Under Bias Storage Temperature Junction Temperature DC Output Current Commercial & Industrial -0.5 to +4.6 -55 to +125 -65 to +150 +150 50 Unit V
o
NOTES: 1. Undershoot of VIL > -1.5V for pulse width less than 10ns is allowed. 2. VTERM must not exceed VDDQ + 100mV. 3. To select operation at 2.5V levels on the I/Os and controls of a given port, the OPT pin for that port must be set to VIL (0V), and VDDQX for that port must be supplied as indicated above.
C C C
Recommended DC Operating Conditions with VDDQ at 3.3V
Symbol V DD VDDQ V SS VIH VIH VIL Parameter Core Supply Voltage I/O Supply Voltage (3) Ground Input High Voltage (Address & Control Inputs)(3) Input High Voltage - I/O(3) Input Low Voltage Min. 3.15 3.15 0 2.0 2.0 -0.3(1) Typ. 3.3 3.3 0
____
o o
Max. 3.45 3.45 0 VDDQ + 150mV
(2)
Unit V V V V V V
5617 tbl 05b
mA
5617 tbl 06
NOTES: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. 2. VTERM must not exceed VDD + 150mV for more than 25% of the cycle time or 4ns maximum, and is limited to < 20mA for the period of VTERM > VDD + 150mV. 3. Ambient Temperature Under Bias. No AC Conditions. Chip Deselected.
____ ____
VDDQ + 150mV(2) 0.8
NOTES: 1. Undershoot of VIL > -1.5V for pulse width less than 10ns is allowed. 2. VTERM must not exceed VDDQ + 150mV. 3. To select operation at 3.3V levels on the I/Os and controls of a given port, the OPT pin for that port must be set to VIH (3.3V), and VDDQX for that port must be supplied as indicated above.
67 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Capacitance(1)
Symbol CIN COUT
(3)
(TA = +25°C, F = 1.0MHZ) PQFP ONLY
Parameter Input Capacitance Output Capacitance Conditions(2) VIN = 3dV VOUT = 3dV Max. 8 10.5 Unit pF pF
5617 tbl 07
NOTES: 1. These parameters are determined by device characterization, but are not production tested. 2. 3dV references the interpolated capacitance when the input and output switch from 0V to 3V or from 3V to 0V. 3. COUT also references CI/O.
DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range (VDD = 3.3V ± 150mV)
70V3599/89S Symbol |ILI| |ILO | VOL (3.3V) VOH (3.3V) VOL (2.5V) VOH (2.5V) Parameter Input Leakage Current
(1) (1)
Test Conditions VDDQ = Max., VIN = 0V to V DDQ CE0 = VIH or CE1 = VIL, VOUT = 0V to V DDQ IOL = + 4mA, VDDQ = Min. IOH = -4mA, VDDQ = Min. IOL = + 2mA, VDDQ = Min. IOH = -2mA, VDDQ = Min.
Min.
___ ___ ___
Max. 10 10 0.4
___
Unit µA µA V V V V
5617 tbl 08
Output Leakage Current Output Low Voltage(2) Output High Voltage (2) Output Low Voltage
(2) (2)
2.4
___
0.4
___
Output High Voltage
2.0
NOTE: 1. At VDD < 2.0V leakages are undefined. 2. VDDQ is selectable (3.3V/2.5V) via OPT pins. Refer to p.5 for details.
68 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range(3) (VDD = 3.3V ± 150mV)
70V3599/89S166 Com'l Only Symbol IDD Parameter Dynamic Operating Current (Both Ports Active) Standby Current (Both Ports - TTL Level Inputs) Standby Current (One Port - TTL Level Inputs) Full Standby Current (Both Ports - CMOS Level Inputs) Full Standby Current (One Port - CMOS Level Inputs) CEL and C ER= VIL, Outputs Disabled, f = fMAX(1) CEL = C ER = VIH, Outputs Disabled, f = fMAX(1) CE"A" = VIL and C E"B" = VIH(5) Active Port Outputs Disabled, f=fMAX(1) Both Ports Outputs Disabled CEL and C ER > VDD - 0.2V, VIN > VDD - 0.2V or VIN < 0.2V, f = 0(2) CE"A" < 0.2V and CE"B" > VDD - 0.2V(5) VIN > VDD - 0.2V or VIN < 0.2V Active Port, Outp uts Disabled , f = f MAX(1) Test Condition Version COM'L IND COM'L IND COM'L IND COM'L IND COM'L IND S S S S S S S S S S Typ.(4) 370
____
70V3599/89S133 Com'l & Ind Typ. (4) 320 320 115 115 220 220 15 15 220 220 Max. 400 480 160 195 290 350 30 40 290 350
5617 tbl 09
Max. 500
____
Unit mA
ISB1
125
____
200
____
mA
ISB2
250
____
350
____
mA
ISB3
15
____
30
____
mA
ISB4
250
____
350
____
mA
NOTES: 1. At f = fMAX, address and control lines (except Output Enable) are cycling at the maximum frequency clock cycle of 1/tCYC, using "AC TEST CONDITIONS" at input levels of GND to 3V. 2. f = 0 means no address, clock, or control lines change. Applies only to input at CMOS level standby. 3. Port "A" may be either left or right port. Port "B" is the opposite from port "A". 4. VDD = 3.3V, TA = 25°C for Typ, and are not production tested. IDD DC(f=0) = 120mA (Typ). 5. CEX = V IL means CE0X = VIL and CE1X = VIH CEX = VIH means CE0X = VIH or CE1X = VIL CEX < 0.2V means CE0X < 0.2V and CE1X > VCC - 0.2V CEX > VCC - 0.2V means CE0X > VCC - 0.2V or CE1X - 0.2V "X" represents "L" for left port or "R" for right port.
69 .42
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
AC Test Conditions (VDDQ - 3.3V/2.5V)
Input Pulse Levels (Address & Controls) Input Pulse Levels (I/Os) Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels Output Load GND to 3.0V/GND to 2.4V GND to 3.0V/GND to 2.4V 2ns 1.5V/1.25V 1.5V/1.25V Figures 1 and 2
5617 tbl 10
2.5V 833Ω DATAOUT 770Ω 5pF*
,
3.3V 590Ω
50Ω DATAOUT
50Ω 1.5V/1.25 10pF (Tester)
,
DATAOUT 435Ω 5pF*
5617 drw 03
Figure 1. AC Output Test load.
5617 drw 04 ,
Figure 2. Output Test Load (For tCKLZ , tCKHZ, tOLZ, and tOHZ). *Including scope and jig.
10.5pF is the I/O capacitance of this device, and 10pF is the AC Test Load Capacitance. 7 6 5 4 ∆tCD (Typical, ns) 3 2 1
• •
20.5
•
30
•
50 80 100 200 ,
-1 Capacitance (pF)
5617 drw 05
Figure 3. Typical Output Derating (Lumped Capacitive Load).
6.42 10
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
AC Electrical Characteristics Over the Operating Temperature Range (Read and Write Cycle Timing)(2,3) (VDD = 3.3V ± 150mV, TA = 0°C to +70°C)
70V3599/89S166 Com'l Only Symbol tCYC1 tCYC2 tCH1 tCL1 tCH2 tCL2 tSA tHA tSC tHC tSB tHB tSW tHW tSD tHD tSAD tHAD tSCN tHCN tSRPT tHRPT tOE tOLZ tOHZ tCD1 tCD2 tDC tCKHZ tCKLZ Clock Cycle Time (Flow-Through)(1) Clock Cycle Time (Pipelined)
(1) (1)
70V3599/89S133 Com'l & Ind Min. 25 7.5 7 7 2.6 2.6 1.8 0.5 1.8 0.5 1.8 0.5 1.8 0.5 1.8 0.5 1.8 0.5 1.8 0.5 1.8 0.5
____
Parameter
Min. 20 6 6 6 2.1 2.1 1.7 0.5 1.7 0.5 1.7 0.5 1.7 0.5 1.7 0.5 1.7 0.5 1.7 0.5 1.7 0.5
____
Max.
____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
Max.
____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
Unit ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
Clock High Time (Flow-Through)
Clock Low Time (Flow-Through)(1) Clock High Time (Pipelined) Clock Low Time (Pipelined) Address Setup Time Address Hold Time Chip Enable Setup Time Chip Enable Hold Time Byte Enable Setup Time Byte Enable Hold Time R/W Setup Time R/W Hold Time Input Data Setup Time Input Data Hold Time ADS Setup Time ADS Hold Time CNTEN Setup Time CNTEN Hold Time REPEAT Setup Time REPEAT Hold Time Output Enable to Data Valid Output Enable to Output Low-Z Output Enable to Output High-Z Clock to Data Valid (Flow-Through)(1) Clock to Data Valid (Pipelined)(1) Data Output Hold After Clock High Clock High to Output High-Z Clock High to Output Low-Z
(2)
(1)
4.0
____
4.2
____
1 1
____ ____
1 1
____ ____
3.6 12 3.6
____
4.2 15 4.2
____
1 1 1
1 1 1
3
____
3
____
Port-to-Port Delay tCO Clock-to-Clock Offset 5
____
6
____
ns
5617 tbl 11
NOTES: 1. The Pipelined output parameters (t CYC2, tCD2) apply to either or both left and right ports when FT/PIPEX = VIH. Flow-through parameters (tCYC1, tCD1) apply when FT /PIPE = VIL for that port. 2. All input signals are synchronous with respect to the clock except for the asynchronous Output Enable (OE) and FT/PIPE. FT/PIPE should be treated as a DC signal, i.e. steady state during operation. 3. These values are valid for either level of V DDQ (3.3V/2.5V). See page 5 for details on selecting the desired operating voltage levels for each port.
6.42 11
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Read Cycle for Pipelined Operation (FT/PIPE'X' = VIH)(2)
tCYC2 tCH2 CLK
CE0
tCL2
tSC CE1 tSB
BEn
tHC
tSC
(3)
tHC
tHB
tSB
(5)
tHB
R/W
tSW tSA
tHW tHA An + 1 (1 Latency) tCD2 Qn tCKLZ
(1)
ADDRESS
(4)
An
An + 2 tDC Qn + 1
An + 3
DATAOUT
Qn + 2 tOLZ
(5)
tOHZ
OE
(1)
tOE
5617 drw 06
Timing Waveform of Read Cycle for Flow-through Output (FT/PIPE"X" = VIL)(2,6)
tCYC1 tCH1 CLK
CE0
tCL1
tSC CE1 tSB
BEn
tHC
tSC
(3)
tHC
tHB tSB tHB
R/W
tSW tHW tSA tHA An + 1 tCD1 tDC Qn tCKLZ
(1)
ADDRESS
(4)
An
An + 2
An + 3 tCKHZ
DATAOUT
Qn + 1 tOHZ tOLZ
Qn + 2 (5) tDC
OE
NOTES: 1. OE is asynchronously controlled; all other inputs are synchronous to the rising clock edge. 2. ADS = VIL, CNTEN and REPEAT = VIH. 3. The output is disabled (High-Impedance state) by CE0 = VIH, CE1 = VIL, BEn = VIH following the next rising edge of the clock. Refer to Truth Table 1. 4. Addresses do not have to be accessed sequentially since ADS = VIL constantly loads the address on the rising edge of the CLK; numbers are for reference use only. 5. If BEn was HIGH, then the appropriate Byte of DATA OUT for Qn + 2 would be disabled (High-Impedance state). 6. "x" denotes Left or Right port. The diagram is with respect to that port.
tOE
5617 drw 07
6.42 12
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of a Multi-Device Pipelined Read(1,2)
tCH2 CLK tSA ADDRESS(B1) tSC
CE0(B1)
tCYC2 tCL2
tHA A0 tHC tSC tCD2 tHC tCD2 Q0 tDC Q1 tDC A3 A4 tCKLZ A5 tCKHZ tCD2 Q3 tCKHZ A6 A1 A2 A3 A4 A5 A6
DATAOUT(B1) tSA ADDRESS(B2) tHA A0 A1
A2
tSC
CE0(B2)
tHC
tSC
tHC tCD2 tCKHZ Q2 tCKLZ tCKLZ
5617 drw 08
tCD2 Q4
DATAOUT(B2)
Timing Waveform of a Multi-Device Flow-Through Read(1,2)
tCH1 CLK tSA ADDRESS(B1) tSC tHA A0 tHC tSC tHC tCD1 DATAOUT(B1) tSA ADDRESS(B2) tHA A0 A1 A2 A3 A4 A5 A6 D0 tDC tCD1 D1 tDC tCKLZ
(1)
tCYC1 tCL1
A1
A2
A3
A4
A5
A6
CE0(B1)
tCKHZ
(1)
tCD1 D3 tCKHZ (1)
tCD1 D5 tCKLZ
(1)
tSC tHC CE0(B2) tSC tHC tCD1 DATAOUT(B2) tCKLZ
(1)
tCKHZ D2
(1)
tCD1 tCKLZ
(1)
tCKHZ D4
(1)
5617 drw 09
NOTES: 1. B1 Represents Device #1; B2 Represents Device #2. Each Device consists of one IDT70V3599/89 for this waveform, and are setup for depth expansion in this example. ADDRESS(B1) = ADDRESS(B2) in this situation. 2. BEn, OE, and ADS = VIL; CE1(B1) , CE1(B2) , R/W, CNTEN, and REPEAT = VIH.
6.42 13
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Left Port Write to Pipelined Right Port Read(1,2,4)
CLK"A" tSW R/W"A" tSA ADDRESS"A" tHA
NO MATCH
tHW
MATCH
tSD DATAIN"A"
tHD
VALID
tCO(3) CLK"B" tCD2 R/W"B" tSW tSA ADDRESS"B" tHW tHA
NO MATCH
MATCH
DATAOUT"B"
VALID
NOTES: 1. CE0, BEn, and ADS = VIL; CE1, CNTEN , and REPEAT = VIH. 2. OE = VIL for Port "B", which is being read from. OE = VIH for Port "A", which is being written to. 3. If tCO < minimum specified, then data from Port "B" read is not valid until following Port "B" clock cycle (ie, time from write to valid read on opposite port will be tCO + 2 tCYC2 + tCD2 ). If tCO > minimum, then data from Port "B" read is available on first Port "B" clock cycle (ie, time from write to valid read on opposite port will be tCO + t CYC2 + t CD2). 4. All timing is the same for Left and Right ports. Port "A" may be either Left or Right port. Port "B" is the opposite of Port "A"
tDC
5617 drw 10
Timing Waveform with Port-to-Port Flow-Through Read(1,2,4)
CLK "A" tSW R/W "A" tSA ADDRESS "A" tHA
NO MATCH
tHW
MATCH
tSD DATAIN "A"
tHD
VALID
tCO CLK "B"
(3)
tCD1 R/W "B" tSW tSA ADDRESS "B" tHW tHA
NO MATCH
MATCH
tCD1 DATAOUT "B" tDC
VALID VALID
tDC
5617 drw 11
NOTES: 1. CE0, BEn, and ADS = VIL; CE1, CNTEN, and REPEAT = VIH. 2. OE = VIL for the Right Port, which is being read from. OE = VIH for the Left Port, which is being written to. 3. If tCO < minimum specified, then data from Port "B" read is not valid until following Port "B" clock cycle (i.e., time from write to valid read on opposite port will be tCO + t CYC + tCD1 ). If tCO > minimum, then data from Port "B" read is available on first Port "B" clock cycle (i.e., time from write to valid read on opposite port will be tCO + t CD1). 4. All timing is the same for both left and right ports. Port "A" may be either left or right port. Port "B" is the opposite of Port "A".
6.42 14
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Pipelined Read-to-Write-to-Read tCYC2 (OE = VIL)(2)
tCH2 tCL2 CLK
CE0
tSC CE1 tSB
BEn
tHC
tHB
tSW tHW R/W tSW tHW
ADDRESS
(3)
An tSA tHA
An +1
An + 2
An + 2 tSD tHD Dn + 2
An + 3
An + 4
DATAIN
(1)
tCD2 Qn
tCKHZ
tCKLZ
tCD2 Qn + 3
DATAOUT READ
NOP
(4)
WRITE
READ
5617 drw 12 NOTES: 1. Output state (High, Low, or High-impedance) is determined by the previous cycle control signals. 2. CE 0, BEn, and ADS = VIL; CE1, CNTEN, and REPEAT = VIH. "NOP" is "No Operation". 3. Addresses do not have to be accessed sequentially since ADS = VIL constantly loads the address on the rising edge of the CLK; numbers are for reference use only. 4. "NOP" is "No Operation." Data in memory at the selected address may be corrupted and should be re-written to guarantee data integrity.
Timing Waveform of Pipelined Read-to-Write-to-Read ( OE Controlled)(2)
tCH2 CLK
CE0
tCYC2 tCL2
tSC CE1 tSB
BEn
tHC
tHB
tSW tHW R/W tSW tHW
(3)
ADDRESS
An tSA tHA
An +1
An + 2 tSD tHD
An + 3
An + 4
An + 5
DATAIN
(1)
tCD2 Qn tOHZ
(4)
Dn + 2
Dn + 3
tCKLZ
tCD2 Qn + 4
DATAOUT
OE
5617 drw 13 NOTES: 1. Output state (High, Low, or High-impedance) is determined by the previous cycle control signals. 2. CE 0, BEn, and ADS = VIL; CE1, CNTEN, and REPEAT = VIH. 3. Addresses do not have to be accessed sequentially since ADS = VIL constantly loads the address on the rising edge of the CLK; numbers are for reference use only. 4. This timing does not meet requirements for fastest speed grade. This waveform indicates how logically it could be done if timing so allows.
READ
WRITE
READ
6.42 15
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Flow-Through Read-to-Write-to-Read (OE = VIL)(2)
tCH1 CLK tCYC1 tCL1
CE0
tSC tHC CE1 tSB
BEn
tHB
tSW tHW R/W tSW tHW
ADDRESS
(3)
tSA DATAIN
(1)
An tHA
An +1
An + 2
An + 2 tSD tHD Dn + 2
An + 3
An + 4
tCD1 Qn tDC READ
tCD1 Qn + 1 tCKHZ (5) NOP
tCD1
tCD1 Qn + 3 tDC READ
DATAOUT
tCKLZ WRITE
6517 drw 14
Timing Waveform of Flow-Through Read-to-Write-to-Read (OE Controlled)(2)
tCYC1 tCH1 tCL1 CLK
CE0
tSC tHC CE1 tSB
BEn
tHB
tSW tHW R/W ADDRESS
(3)
tSW tHW An tSA tHA An +1 An + 2 tSD tHD Dn + 2
(1)
An + 3
An + 4
An + 5
DATAIN tCD1 Qn tOHZ
OE
Dn + 3
tDC
tOE tCD1 tCKLZ
tCD1 Qn + 4 tDC
DATAOUT
READ WRITE READ 5617 drw 15 NOTES: 1. Output state (High, Low, or High-impedance) is determined by the previous cycle control signals. 2. CE0, BEn, and ADS = VIL; CE1, CNTEN, and REPEAT = VIH. 3. Addresses do not have to be accessed sequentially since ADS = VIL constantly loads the address on the rising edge of the CLK; numbers are for reference use only. 4. "NOP" is "No Operation." Data in memory at the selected address may be corrupted and should be re-written to guarantee data integrity.
6.42 16
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Pipelined Read with Address Counter Advance(1)
tCH2 CLK tSA ADDRESS tHA tCYC2 tCL2
An tSAD tHAD
ADS
tSAD tHAD
CNTEN
tSCN tHCN tCD2
DATAOUT
Qx - 1(2)
Qx tDC
Qn
Qn + 1
Qn + 2(2)
Qn + 3
READ EXTERNAL ADDRESS
READ WITH COUNTER
COUNTER HOLD
READ WITH COUNTER
5617 drw 16
Timing Waveform of Flow-Through Read with Address Counter Advance(1)
tCH1 CLK tSA ADDRESS tHA tCYC1 tCL1
An tSAD tHAD
ADS
tSAD tHAD tSCN tHCN
CNTEN
tCD1 DATAOUT Qx(2) tDC READ EXTERNAL ADDRESS READ WITH COUNTER COUNTER HOLD READ WITH COUNTER
5617 drw 17
Qn
Qn + 1
Qn + 2
Qn + 3(2)
Qn + 4
NOTES: 1. CE 0, OE, BEn = VIL; CE1, R/W, and REPEAT = V IH. 2. If there is no address change via ADS = V IL (loading a new address) or CNTEN = VIL (advancing the address), i.e. ADS = VIH and CNTEN = VIH, then the data output remains constant for subsequent clocks.
6.42 17
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Timing Waveform of Write with Address Counter Advance (Flow-through or Pipelined Inputs)(1)
tCH2 CLK tSA ADDRESS tHA tCYC2 tCL2
An
INTERNAL(3) ADDRESS tSAD tHAD
ADS
An(7)
An + 1
An + 2
An + 3
An + 4
tSCN tHCN
CNTEN
tSD tHD DATAIN Dn WRITE EXTERNAL ADDRESS Dn + 1 Dn + 1 Dn + 2 Dn + 3 Dn + 4
WRITE WRITE WITH COUNTER COUNTER HOLD
WRITE WITH COUNTER
5617 drw 18
Timing Waveform of Counter Repeat(2)
tCH2 CLK tSA tHA
(4)
tCYC2 tCL2
ADDRESS INTERNAL(3) ADDRESS Ax LAST ADS LOAD tSW tHW R/W
ADS CNTEN
An LAST ADS +1
An + 1
An + 2
An
An + 1
t SAD tHAD tSCN tHCN tSRPT tHRPT
REPEAT
tSD
tHD D0
DATAIN
(5)
DATAOUT
(6)
QLAST EXECUTE REPEAT WRITE LAST ADS ADDRESS READ LAST ADS ADDRESS READ LAST ADS ADDRESS + 1
QLAST+1 READ ADDRESS n+1
Qn
READ ADDRESS n
NOTES: 1. CE0, BEn, and R/W = VIL; CE1 and REPEAT = VIH. 2. CE0, BEn = VIL; CE1 = VIH. 3. The "Internal Address" is equal to the "External Address" when ADS = VIL and equals the counter output when ADS = VIH. 4. Addresses do not have to be accessed sequentially since ADS = VIL constantly loads the address on the rising edge of the CLK; numbers are for reference use only. 5. Output state (High, Low, or High-impedance) is determined by the previous cycle control signals. 6. No dead cycle exists during REPEAT operation. A READ or WRITE cycle may be coincidental with the counter REPEAT cycle: Address loaded by last valid ADS load will be accessed. Extra cycles are shown here simply for clarification. For more information on REPEAT function refer to Truth Table II. 7. CNTEN = VIL advances Internal Address from ‘An’ to ‘An +1’. The transition shown indicates the time required for the counter to advance. The ‘An +1’Address is written to during this cycle.
5617 drw 19
6.42 18
IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Functional Description
The IDT70V3599/89 provides a true synchronous Dual-Port Static RAM interface. Registered inputs provide minimal set-up and hold times on address, data, and all critical control inputs. All internal registers are clocked on the rising edge of the clock signal, however, the self-timed internal write pulse is independent of the LOW to HIGH transition of the clock signal. An asynchronous output enable is provided to ease asynchronous bus interfacing. Counter enable inputs are also provided to stall the operation of the address counters for fast interleaved memory applications. A HIGH on CE0 or a LOW on CE1 for one clock cycle will power down the internal circuitry to reduce static power consumption. Multiple chip enables allow easier banking of multiple IDT70V3599/89s for depth expansion configurations. Two cycles are required with CE0 LOW and CE1 HIGH to re-activate the outputs.
Depth and Width Expansion
The IDT70V3599/89 features dual chip enables (refer to Truth Table I) in order to facilitate rapid and simple depth expansion with no requirements for external logic. Figure 4 illustrates how to control the various chip enables in order to expand two devices in depth. The IDT70V3599/89 can also be used in applications requiring expanded width, as indicated in Figure 4. Through combining the control signals, the devices can be grouped as necessary to accommodate applications needing 72-bits or wider.
A17/A16(1)
IDT70V3599/89
CE0 CE1 VDD
IDT70V3599/89
CE0 CE1 VDD
Control Inputs
Control Inputs
IDT70V3599/89
CE1 CE0
IDT70V3599/89
CE1 CE0 BE, R/W, OE, CLK, ADS, REPEAT, CNTEN
Control Inputs
Control Inputs
5617 drw 20
Figure 4. Depth and Width Expansion with IDT70V3599/89 NOTE: 1. A17 is for IDT70V3599, A16 is for IDT70V3589.
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IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
JTAG Timing Specifications
tJF TCK tJCL tJCYC tJR tJCH
Device Inputs(1)/ TDI/TMS tJS Device Outputs(2)/ TDO TRST
5617 drw 21
tJH
tJDC
tJRSR
tJCD ,
tJRST
Figure 5. Standard JTAG Timing
NOTES: 1. Device inputs = All device inputs except TDI, TMS, and TRST. 2. Device outputs = All device outputs except TDO.
JTAG AC Electrical Characteristics(1,2,3,4)
70V3599/89 Symbol tJCYC tJCH tJCL tJR tJF tJRST tJRSR tJCD tJDC tJS tJH Parameter JTAG Clock Input Period JTAG Clock HIGH JTAG Clock Low JTAG Clock Rise Time JTAG Clock Fall Time JTAG Reset JTAG Reset Recovery JTAG Data Output JTAG Data Output Hold JTAG Setup JTAG Hold Min. 100 40 40
____ ____
Max.
____ ____ ____
Units ns ns ns ns ns ns ns ns ns ns ns
5617 tbl 12
3(1) 3
(1)
50 50
____
____ ____
25
____ ____ ____
0 15 15
NOTES: 1. Guaranteed by design. 2. 30pF loading on external output signals. 3. Refer to AC Electrical Test Conditions stated earlier in this document. 4. JTAG operations occur at one speed (10MHz). The base device may run at any speed specified in this datasheet.
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IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Identification Register Definitions
Instruction Field Revision Number (31:28) IDT Device ID (27:12) IDT JEDEC ID (11:1) ID Register Indicator Bit (Bit 0)
NOTE: 1. Device ID for IDT70V3589 is 0x0313.
Value 0x0 0x0312 0x33 1
(1)
Description Reserved for version number Defines IDT part number Allows unique identification of device vendor as IDT Indicates the presenc e of an ID register
5617 tbl 13
Scan Register Sizes
Register Name Instruction (IR) Bypass (BYR) Identification (IDR) Boundary Scan (BSR) Bit Size 4 1 32 Note (3)
5617 tbl 14
System Interface Parameters
Instruction EXTEST BYPASS IDCODE Code 0000 1111 0010 0011 0001 Description Forces contents of the bound ary scan cells onto the device outputs(1). Places the boundary scan register (BSR) between TDI and TDO. Places the bypass registe r (BYR) between TDI and TDO. Loads the ID register (IDR) with the vendor ID code and places the register between TDI and TDO. Places the bypass register (BYR) between TDI and TDO. Forces all device output drivers to a High-Z state. Places the boundary scan register (BSR) between TDI and TDO. SAMPLE allows data from device inputs (2) to be captured in the boundary scan cells and shifted serially through TDO. PRELOAD allows data to be input serially into the boundary scan cells via the TDI. Several combinations are reserved. Do not use codes other than those identified above.
5617 tbl 15
HIGHZ SAMPLE/PRELOAD
RESERVED
All other codes
NOTES: 1. Device outputs = All device outputs except TDO. 2. Device inputs = All device inputs except TDI, TMS, and TRST . 3. The Boundary Scan Descriptive Language (BSDL) file for this device is available on the IDT website (www.idt.com), or by contacting your local IDT sales representative.
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IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Ordering Information
IDT XXXXX Device Type A Power 999 Speed A Package A Process/ Temperature Range
Blank I BF DR BC
Commercial (0°C to +70°C) Industrial (-40°C to +85°C) 208-pin fpBGA (BF-208) 208-pin PQFP (DR-208) 256-pin BGA (BC-256)
166 133
Commercial Only Commercial & Industrial Standard Power
Speed in Megahertz
S
70V3599 4Mbit (128K x 36-Bit) Synchronous Dual-Port RAM 70V3589 2Mbit (64K x 36-Bit) Synchronous Dual-Port RAM
5617 drw 22
IDT Clock Solution for IDT70V3599/89 Dual-Port
Dual-Port I/O Specitications IDT Dual-Port Part Number Voltage 3.3/2.5 I/O LVTTL Input Capacitance 8pF Clock Specifications Input Duty Cycle Requirement 40% Maximum Frequency 166 Jitter Tolerance 75ps IDT PLL Clock Device IDT5V2528
5617 tbl16a
70V3599/89
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IDT70V3599/89S High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
Industrial and Commercial Temperature Ranges
Datasheet Document History:
6/2/00: 7/12/00: 7/30/01: 11/20/01: Initial Public Offering Added mux to functional block diagram Page 20 Changed maximum value for JTAG AC Electrical Characteristics for tJCD from 20ns to 25ns Page 9 Added Industrial Temperature DC Parameters Page 2, 3 & 4 Added date revision for pin configurations Page 11 Changed tOE value in AC Electrical Characteristics, please refer to Errata #SMEN-01-05 Page 1 & 22 Replaced TM logo with ® logo Page 10 Changed AC Test Conditions Input Rise/Fall Times Consolidated multiple devices into one datasheet Page 1 & 5 Added DCD capability for Pipelined Outputs Page 7 Clarified TBIAS and added TJN Page 9 Changed DC Electrical Parameters Page 11 Removed Clock Rise & Fall Time from AC Electrical Characteristics Table Removed Preliminary status Page 11 Added Byte Enable SetupTime & Byte Enable Hold Time to AC Elecctrical Characteristics Table Page 22 Added IDT Clock Solution Table
7/1/02:
05/19/03:
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