260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Advantech
AQD-SD4U4GN21-HG
Datasheet
Rev. 0.0
2015-12-09
1
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Description
DQS0_c–DQS17_c
Data Buffer data strobes
CK0_t, CK1_t
Register clock input
CK0_c, CK1_c
Registert clocks input
ODT0 &ODT1
On-die termination control line
CS0_n–CS3_n
DIMM Rank Select Lines input.
and is intended for mounting into 260-pin edge connector
RAS_n2
Row address strobe
sockets.
CAS_n
Synchronous design allows precise cycle control with the
WE_n
use of system clock. Data I/O transactions are possible
DM0~DM7
Data masks/high data strobes
VDD
Core power supply
VDDQ
I/O driver power supply
VREFCA
Command/address reference supply
VDDSPD
SPD EEPROM power supply
AQD-SD4U4GN21-HG is a DDR4 2133Mbps SO-DIMM
high-speed, memory module that use 8pcs of 512Mx 64
bits DDR4 SDRAM in FBGA package and a 4K bits serial
EEPROM on a 260-pin printed circuit board.
AQD-SD4U4GN21-HG is a Dual In-Line Memory Module
on both edges of DQS. Range of operation frequencies,
programmable latencies allow the same device to be
3
4
Column address strobe
Write Enable
useful for a variety of high bandwidth, high performance
memory system applications.
Features
I2C serial bus address select for
RoHS compliant products.
SA0~SA2
EEPROM
JEDEC standard 1.2V(1.14V~1.26V) Power supply
VDDQ= 1.2V(1.14V~1.26V)
SCL
I2C serial bus clock for EEPROM
VPP = 2.5V +0.25V / -0.125V
SDA
I2C serial bus data for EEPROM
VSS
Ground
RESET_n
Set DRAMs Known State
VTT
DRAM I/O termination supply
VPP
SDRAM Supply
On Die Termination, Nominal, Park, and Dynamic ODT
ALERT_n
Register ALERT_n output
Serial presence detect with EEPROM
EVENT_n
Data transfer rates: PC3-12800
Programmable CAS Latency: 9,11,12,13,14,15,16
8 bit pre-fetch
Burst Length (BL) switch on-the-fly BL8 or BC4
Bi-directional Differential Data-Strobe
Asynchronous reset
RFU
SPD signals a thermal event has
occurred
Reserved for future use
PCB edge connector treated with 30u” Gold-Plating
1. Address A17 is only valid for 16 Gb x4 based SDRAMs.
Pin Identification
Symbol
2. RAS_n is a multiplexed function with A16.
Function
3. CAS_n is a multiplexed function with A15.
A0–A171, BA0~BA1
Address/Bank input
DQ0~DQ63
Bi-direction data bus.
DQS0_t–DQS17_t
Data Buffer data strobes
4. WE_n is a multiplexed function with A14.
2
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Dimensions (Unit: millimeter)
Note:1. Tolerances on all dimensions +/-0.15mm unless otherwise specified.
3
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Pin Assignments
Pin
Front
Pin
Front
Pin
Front
Pin
Back
Pin
Back
Pin
Back
Pin
161
ODT1
201
VSS
241
162
C0,CS2_
n,NC
202
VSS
242
Back
D
M7_n/D
BI7_n,
DQS7_t
1
12V
41
DQ10
81
VSS
121
A9
2
VSS
42
DQ11
82
VSS
122
A7
3
DQ5
43
VSS
83
DQ26
123
VSS
4
DQ4
44
VSS
84
DQ27
124
DQ54
163
VDD
203
DQ46
243
VSS
164
VREFCA
204
DQ47
244
5
VSS
45
DQ21
85
VSS
125
VSS
VSS
165
C1,CS3_
n,NC
205
VSS
245
DQ62
6
VSS
46
DQ20
86
VSS
7
DQ1
47
VSS
87
CB5, NC
126
DQ50
166
SA2
206
VSS
246
DQ63
127
VSS
167
VSS
207
DQ42
247
VSS
8
DQ0
48
VSS
88
9
VSS
49
DQ17
89
CB4, NC
128
DQ60
168
VSS
208
DQ43
248
VSS
VSS
129
VDD
169
DQ37
209
VSS
249
DQ58
10
VSS
50
DQ16
11
DQ S0_c
51
VSS
90
VSS
130
VDD
170
DQ36
210
VSS
250
DQ59
91
CB1, NC
131
A3
171
VSS
211
DQ52
251
12
D M0_n/D
BI0_n, NC
VSS
52
13
DQS0_t
53
VSS
92
CB0, NC
132
A2
172
VSS
212
DQ53
252
VSS
DQ S2_c
93
VSS
133
A1
173
DQ33
213
VSS
253
SCL
254
SDA
14
VSS
54
D M2_n/D
BI2_n, NC
94
VSS
134
EVENT_n
174
DQ32
214
VSS
15
VSS
55
DQS2_t
95
DQ S8_c
135
VDD
175
VSS
215
DQ49
255 VDDSPD
16
DQ6
56
VSS
96
D M8_n/D
BI8_n, NC
136
VDD
176
VSS
216
DQ48
256
SA0
17
DQ7
57
VSS
97
DQ S8_t
137
CK0_t
177
217
VSS
257
VPP
18
VSS
58
DQ22
98
VSS
138
CK1_t
178
218
VSS
258
VTT
19
VSS
59
DQ23
99
VSS
139
CK0_c
179
DQS4_c
D
M4_n/D
BI4_n,
DQS4_t
219
DQS6_c
259
VPP
20
DQ2
60
VSS
100
CB6, NC
140
CK1_c
180
VSS
220
D M6_n/D
BI6_n, NC
260
SA1
21
DQ3
61
VSS
101
CB2, NC
141
VDD
181
VSS
221
DQS6_t
22
VSS
62
DQ18
102
VSS
142
VDD
182
DQ39
222
VSS
23
VSS
63
DQ19
103
VSS
143
PARITY
183
DQ38
223
VSS
24
DQ12
64
VSS
104
CB7, NC
144
A0
184
VSS
224
DQ54
25
DQ13
65
VSS
105
CB3, NC
145
BA1
185
VSS
225
DQ55
26
VSS
66
DQ28
106
VSS
146
A10/AP
186
DQ35
226
VSS
27
VSS
67
DQ29
107
VSS
147
VDD
187
DQ34
227
VSS
28
DQ8
68
VSS
108
RESET_n
148
VDD
188
VSS
228
DQ50
29
DQ9
69
VSS
109
CKE0
149
CS0_n
189
VSS
229
DQ51
30
VSS
70
DQ24
110
CKE1
150
BA0
190
DQ45
230
VSS
31
VSS
71
DQ25
111
VDD
151
A14/WE_n
191
DQ44
231
VSS
32
DQ S1_c
72
VSS
112
VDD
152
A16/RAS_n
192
VSS
232
DQ60
33
D M1_n/D
BI1_n, NC
73
VSS
113
BG1
153
VDD
193
VSS
233
DQ61
34
DQS1_t
74
DQ S3_c
114
ACT_n
154
VDD
194
DQ41
234
VSS
35
VSS
75
D M3_n/D
BI3_n, NC
115
BG0
155
ODT0
195
DQ40
235
VSS
36
VSS
76
DQ S3_t
116
ALERT_n
156
A15/CAS_n
196
VSS
236
DQ57
37
DQ15
77
VSS
117
VDD
157
CS1_n
197
VSS
237
DQ56
38
DQ14
78
VSS
118
VDD
158
A13
198
238
VSS
39
VSS
79
DQ30
119
A12
159
VDD
199
40
VSS
80
DQ31
120
A11
160
VDD
200
DQS5_c
D
M5_n/D
BI5_n,
VSS
4
239
VSS
240
DQS7_c
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
4GB, 512Mx8 Module (1 Rank x8)
This technical information is based on industry standard data and tests believed to be reliable. However, Advantech makes no warranties, either
expressed or implied, as to its accuracy and assume no liability in connection with the use of this product. Advantech reserves the right to make
changes in specifications at any time without prior notice.
5
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Operating Temperature Condition
Parameter
Symbol
Rating
Unit
Operating Temperature
TOPER
0 to 85
C
Note:
Operating Temperature is the case surface temperature on the center/top side of the DRAM. For the
measurement conditions, please refer to JESD51-2 standard.
Note
1,2
Absolute Maximum DC Ratings
Parameter
Symbol
Value
Unit
Note
Voltage on VDD relative to Vss
VDD
-0.3 ~ 1.5
V
1
Voltage on VDDQ pin relative to Vss
VDDQ
-0.3 ~ 1.5
V
1
Voltage on any pin relative to Vss
VIN, VOUT
-0.3 ~ 1.5
V
1
Storage temperature
TSTG
-55~+100
C
1,2
1. Stress greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the
Note:
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. Storage Temperature is the case surface temperature on the center/top side of the DRAM. For the
measurement conditions, please refer to JESD51-2 standard.
AC & DC Operating Conditions
Recommended DC operating conditions
Rating
Parameter
Supply voltage
Symbol
Voltage
Unit Notes
Min
Typ.
Max
VDD
1.2V
1.14
1.2
1.26
V
1,2,3
VDDQ
1.2V
1.14
1.2
1.26
V
1,2,3
I/O Reference Voltage (DQ)
VREFDQ(DC)
I/O Reference Voltage (CMD/ADD) VREFCA(DC)
1.2V
1.2V
0.49*VDD
0.49*VDD
0.50*VDD
0.50*VDD
0.51*VDD
0.51*VDD
V
V
4
4
AC Input Logic High
VIH(AC)
1.2V
VREF+100
-
VDD
AC Input Logic Low
VIL(AC)
1.2V
VSS
-
VREF–100
mV
DC Input Logic High
VIH(DC)
1.2V
VREF+75
-
VDD
mV
Supply voltage for Output
2
2
mV
DC Input Logic Low
VIL(DC)
1.2V
mV
VSS
VREF-75
Note:
(1) Under all conditions VDDQ must be less than or equal to VDD.
(2) VDDQ tracks with VDD. AC parameters are measured with VDD and VDDQ tied together.
(3) The DC bandwidth is limited to 200MHz.
(4) The AC peak noise on VREF may not allow VREF to deviate from VREF(DC) by more than ±1% VDD
(for reference: approx. ±12mV)
6
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
IDD Specification parameters Definition - 4GB (1 Rank x8)
Parameter
Symbol
DDR4 2133 CL15
One bank ACTIVATE-PRECHARGE current
IDD01
224
mA
One bank ACTIVATE-PRECHARGE, wordline boost, IPP current
IPP01
20.8
mA
One Bank Active-Read-Precharge Current
IDD11
288
mA
IDD2N2
120
mA
Precharge standby ODT current
IDD2NT1
144
mA
Precharge Power-Down Current
IDD2P
2
88
mA
Precharge Quiet Standby Current
IDD2Q
2
120
mA
Active standby current
IDD3N2
216
mA
Active standby IPP current
IPP3N
2
20.8
mA
Active Power-Down Current
IDD3P2
160
mA
Burst Read Current
IDD4R
1
664
mA
Burst write current
IDD4W
1
696
mA
Burst refresh current (1x REF)
IDD5B
1
960
mA
Burst refresh IPP current (1x REF)
IPP5B
1
173.6
mA
Self refresh current: Normal temperature range (0–85°C)
IDD6N
2
88
mA
Self refresh current: Extended temperature range (0–95°C)
IDD6E
2
122
mA
Precharge Standby Current
Unit
Bank interleave read current
IDD7
1
888
mA
Bank interleave read IPP current
IPP71
90.4
mA
mA
Maximum power-down current
IDD82
40
Note: 1. One module rank in the active IDD/PP, the other rank in IDD2P/PP3N.
2. All ranks in this IDD/PP condition.
3.IDD current measure method and detail patterns are described on DDR4 component datasheet. Only for
reference.
7
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Timing Parameters & Specifications
Speed
Parameter
Clock Timing
Minimum Clock Cycle Time (DLL off mode)
Average Clock Period
Average high pulse width
Average low pulse width
Absolute Clock Period
Absolute clock HIGH pulse width
Absolute clock LOW pulse width
Clock Period Jitter- total
Clock Period Jitter- deterministic
Clock Period Jitter during DLL locking period
Cycle to Cycle Period Jitter
Cycle to Cycle Period Jitter deterministic
Cycle to Cycle Period Jitter during DLL locking
period
Duty Cycle Jitter
Cumulative error across 2 cycles
Cumulative error across 3 cycles
Cumulative error across 4 cycles
Cumulative error across 5 cycles
Cumulative error across 6 cycles
Cumulative error across 7 cycles
Cumulative error across 8 cycles
Cumulative error across 9 cycles
Cumulative error across 10 cycles
Cumulative error across 11 cycles
Cumulative error across 12 cycles
Cumulative error across n = 13, 14 . . . 49, 50
cycles
Command and Address Timing
CAS_n to CAS_n command delay for same
bank group
CAS_n to CAS_n command delay for different bank
group
ACTIVATE to ACTIVATE Command delay to different
bank group for 2KB page size
ACTIVATE to ACTIVATE Command delay to different
bank group for 2KB page size
ACTIVATE to ACTIVATE Command delay to different
bank group for 1/2KB page size
ACTIVATE to ACTIVATE Command delay to same
bank group for 2KB page size
ACTIVATE to ACTIVATE Command delay to same
bank group for 1KB page size
ACTIVATE to ACTIVATE Command delay to same
bank group for 1/2KB page size
Four activate window for 2KB page size
Four activate window for 1KB page size
Four activate window for 1/2KB page size
Delay from start of internal write transaction to
internal read command for different bank group
Delay from start of internal write transaction to
internal read command for same bank group
Internal READ Command to PRECHARGE Command
delay
WRITE recovery time
Write recovery time when CRC and DM are enabled
delay from start of internal write transaction to
internal read command for different bank group with
both CRC and DM enabled
delay from start of internal write transaction to
internal read command for same bank group with
both CRC and DM enabled
DLL locking time
Mode Register Set command cycle time
Mode Register Set command update delay
Multi-Purpose Register Recovery Time
Multi Purpose Register Write Recovery Time
Symbol
tCK (DLL_OFF)
tCK(avg)
tCH(avg)
tCL(avg)
tCK(abs)
tCH(abs)
tCL(abs)
JIT(per)_tot
JIT(per)_dj
tJIT(per, lck)
tJIT(cc)_total
tJIT(cc)_dj
DDR4-2133
MAX
MIN
8
tbd –(Definition tbd)
0.48
0.52
0.48
0.52
tCK(avg)min +
tCK(avg)max +
tJIT(per)min_to t
tJIT(per)m ax_tot
0.45
0.45
-0.1
0.1
TBD
TBD
TBD
TBD
0.2
TBD
ns
ps
tCK(avg)
tCK(avg)
TBD
UI
tJIT(cc, lck)
tJIT(duty)
tERR(2per)
tERR(3per)
tERR(4per)
tERR(5per)
tERR(6per)
tERR(7per)
tERR(8per)
tERR(9per)
tERR(10per)
tERR(11per)
tERR(12per)
Units
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
tERR(nper)
tCK(avg)
tCK(avg)
tCK(avg)
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
tCCD_L
5
-
nCK
tCCD_S
4
-
nCK
tRRD_S(2K)
Max(4nCK,5.3ns)
-
nCK
tRRD_S(1K)
Max(4nCK,3.7ns)
-
nCK
tRRD_S(1/2K)
Max(4nCK,3.7ns)
-
nCK
tRRD_L(2K)
Max(4nCK,6.4ns)
-
nCK
tRRD_L(1K)
Max(4nCK,5.3ns)
-
nCK
tRRD_L(1/2K)
Max(4nCK,5.3ns)
-
nCK
tFAW_2K
tFAW_1K
tFAW_1/2K
30
21
15
-
ns
ns
ns
tWTR_S
max(2nCK,2.5ns)
-
tWTR_L
max(4nCK,7.5ns)
-
tRTP
max(4nCK,7.5ns)
-
tWR
15
tWR+max
(5nCK,3.75ns)
-
ns
-
ns
tWR_CRC _DM
tWTR_S_C
RC_DM
tWTR_S+max
(5nCK,3.75ns)
-
ns
tWTR_L_C
RC_DM
tWTR_L+max
(5nCK,3.75ns)
-
ns
tDLLK
tMRD
tMOD
tMPRR
tWR_MPR
TBD
8
max(24nCK,15ns)
1
tMOD (min)
-
nCK
nCK
8
nCK
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Speed
Parameter
Clock Timing
CS_n to Command Address Latency
CS_n to Command Address Latency
DRAM Data Timing
DQS_t,DQS_c to DQ skew, per group, per access
DQS_t,DQS_c to DQ Skew deterministic, per group,
per access
DQ output hold time from DQS_t,DQS_c
DQ output hold time deterministic from DQS_t, DQS_c
DQS_t,DQS_c to DQ Skew total, per group, per
access;DBI enabled
DQ output hold time total from DQS_t, DQS_c; DBI
enabled
DQ to DQ offset , per group, per access referenced to
DQS_t, DQS_c
Data Strobe Timing
DQS_t,DQS_c differential output high time
DQS_t,DQS_c differential output low time
MPSM Timing
Command path disable delay upon MPSM entry
Symbol
4
-
nCK
tDQSQ
-
TBD
tCK(avg)/2
tDQSQ
-
TBD
tCK(avg)/2
tQH
tQH
TBD
TBD
-
tCK(avg)/2
UI
tDQSQ
-
TBD
UI
tQH
TBD
-
UI
tDQSQ
TBD
TBD
UI
tQSH
tQSL
TBD
TBD
TBD
TBD
tCK(avg)/2
tCK(avg)/2
tMPED
tCKMPE
Valid clock requirement before MPSM exit
tCKMPX
Exit MPSM to commands requiring a locked DLL
CS setup time to CKE
CS hold time to CKE
Calibration Timing
Power-up and RESET calibration time
Normal operation Full calibration time
Normal operation Short calibration time
Reset/Self Refresh Timing
Exit Reset from CKE HIGH to a valid command
Exit Self Refresh to commands not requiring a locked
DLL
SRX to commands not requiring a locked DLL in Self
Refresh ABORT
Exit Self Refresh to ZQCL,ZQCS and MRS
(CL,CWL,WR,RTP and Gear Down)
Exit Self Refresh to commands requiring a locked DLL
Minimum CKE low width for Self refresh entry to exit
timing
Valid Clock Requirement after Self Refresh Entry
(SRE) or Power-Down Entry (PDE)
Valid Clock Requirement after Self Refresh Entry
(SRE) or Power-Down when CA Parity is enabled
Valid Clock Requirement before Self Refresh Exit
(SRX) or Power-Down Exit (PDX) or Reset Exit
Power Down Timing
Exit Power Down with DLL on to any valid command;
Exit Precharge Power Down with DLL frozen to
commands not requiring a locked DLL
CKE minimum pulse width
Command pass disable delay
Power Down Entry to Exit Timing
Timing of ACT command to Power Down entry
Timing of PRE or PREA command to Power Down
entry
Timing of RD/RDA command to Power Down entry
Timing of WR command to Power Down
entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down
entry (BC4MRS)
Timing of WRA command to Power Down entry
(BC4MRS)
Timing of REF command to Power Down entry
Timing of MRS command to Power Down entry
Units
tCAL
Valid clock requirement after MPSM entry
Exit MPSM to commands not requiring a locked DLL
DDR4-2133
MAX
MIN
tXMP
tMOD(min) +
tCPDED(min)
tMOD(min) +
tCPDED(min)
tCKSRX(min)
TBD
-
tMPX_S
tMPX_H
tXMP(min) +
tXSDLL(min)
TBD
TBD
tZQinit
tZQoper
tZQCS
1024
512
128
-
tXPR
max
(5nCK,tRFC(min)+
10ns)
-
tXS
tRFC(min)+10ns
-
tXS_ABORT(min)
tRFC4(min)+10ns
-
tXS_FAST (min)
tRFC4(min)+10ns
-
tXSDLL
tDLLK(min)
-
tCKESR
tCKE(min)+1nCK
-
tCKSRE
max(5nCK,10ns)
-
tCKSRE_PAR
max
(5nCK,10ns)+PL
-
tCKSRX
max(5nCK,10ns)
-
tXP
max (4nCK,6ns)
-
tCKE
tCPDED
tPD
tACTPDEN
max (3nCK, 5ns)
4
tCKE(min)
2
9*tREFI
-
tPRPDEN
2
-
nCK
tRDPDEN
RL+4+1
WL+4+(tWR/
tCK(avg))
-
nCK
-
nCK
tWRAPDEN
WL+4+WR+1
-
nCK
tWRPBC4DEN
WL+2+(tWR/
tCK(avg))
-
nCK
tWRAPBC4DEN
WL+2+WR+1
-
nCK
tREFPDEN
tMRSPDEN
1
tMOD(min)
-
nCK
tXMPDLL
tWRPDEN
9
nCK
nCK
nCK
nCK
nCK
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
Speed
Parameter
Clock Timing
PDA Timing
Mode Register Set command cycle time in PDA
mode
Mode Register Set command update delay in PDA
mode
ODT Timing
Asynchronous RTT turn-on delay (Power-Down
with DLL frozen)
Asynchronous RTT turn-off delay (Power-Down
with DLL frozen)
RTT dynamic change skew
Write Leveling Timing
First DQS_t/DQS_n rising edge after write leveling
mode is programmed
DQS_t/DQS_n delay after write leveling mode is
programmed
Write leveling setup time from rising CK_t, CK_c
crossing to rising DQS_t/DQS_n crossing
Write leveling hold time from rising DQS_t/DQS_n
crossing to rising CK_t, CK_ crossing
Write leveling output delay
Write leveling output error
CA Parity Timing
Commands not guaranteed to be executed during
this time
Delay from errant command to ALERT_n
assertion
Pulse width of ALERT_n signal when asserted
Time from when Alert is asserted till controller must
start providing DES commands in Persistent CA
parity mode
Parity Latency
CRC Error Reporting
CRC error to ALERT_n latency
CRC ALERT_n pulse width
tREFI
tRFC1 (min)
tRFC2 (min)
tRFC4 (min)
Symbol
tMRD_PDA
DDR4-2133
MAX
MIN
Units
max(16nCK,10ns)
tMOD
tMOD_PDA
tAONAS
1.0
9.0
ns
tAOFAS
1.0
9.0
ns
tADC
0.3
0.7
tCK(avg)
tWLMRD
40
-
nCK
tWLDQSEN
25
-
nCK
tWLS
0.13
-
tCK(avg)
tWLH
0.13
-
tCK(avg)
tWLO
tWLOE
0
9.5
ns
ns
tPAR_UNKNOWN
-
Max(2nCK,3ns)
tPAR_ALERT_ON
-
PL+6ns
tPAR_ALERT_PW
64
128
nCK
tPAR_ALERT_RSP
-
57
nCK
4
PL
nCK
tCRC_ALERT
CRC_ALERT_PW
6
13
10
ns
nCK
2Gb
4Gb
8Gb
16Gb
2Gb
4Gb
8Gb
16Gb
2Gb
4Gb
8Gb
16Gb
160
260
350
TBD
110
160
260
TBD
90
110
160
TBD
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
SERIAL PRESENCE DETECT SPECIFICATION (AQD-SD4U4GN21-HG Serial Presence Detect)
Function Described
Byte
0
Number of Bytes Used / Number of Bytes in SPD Device / CRC Coverage
1
SPD Revision
2
Key Byte / DRAM Device Type
3
Key Byte / Module Type
4
SDRAM Density and Banks
5
SDRAM Addressing
6
SDRAM Package Type
7
SDRAM Optional Features
8
SDRAM Thermal and Refresh Options
9
Other SDRAM Optional Features
10
Reserved
11
Module Nominal Voltage, VDD
12
Module Organization
13
Module Memory Bus Width
14
Module Thermal Sensor
15~16
Function
23
Version 1.0
10
0C
03
84
19
00
08
00
40
00
03
01
03
00
00
00
08
0C
F4
03
00
00
6C
6C
6C
11
08
74
20
08
00
05
70
03
00
A8
1E
2B
2B
00
0E
2E
2E
04
03
23
24
04
00
00
24
04
04
24
24
04
04
2E
00
DDR4 SDRAM
SO-DIMM
4 bank group / 4 bank
4Gb
Row : 15
Column : 10
Mono / Not specified
Unlimited MAC
Post package repair supported
1.2V
1Rank
x8
Non-ECC
64bits
Non Thermal Sensor
Reserved
-
17
Timebases
18
SDRAM Minimum Cycle Time (tCKAVGmin)
19
SDRAM Maximum Cycle Time (tCKAVGmax)
20
CAS Latencies Supported, First Byte
21
CAS Latencies Supported, Second Byte
22
CAS Latencies Supported, Third Byte
23
CAS Latencies Supported, Fourth Byte
24
Minimum CAS Latency Time(tAAmin)
13.5 ns
25
Minimum RAS to CAS Delay Time (tRCDmin)
13.5 ns
26
Minimum Row Precharge Delay Time (tRPmin)
13.5 ns
27
Upper Nibbles for tRASmin and tRCmin
28
Minimum Active to Precharge Delay Time (tRASmin), Least Significant Byte
29
Minimum Active to Active/Refresh Delay Time (tRCmin), Least Significant Byte
30
Minimum Refresh Recovery Delay Time (tRFC1min), Least Significant Byte
31
Minimum Refresh Recovery Delay Time (tRFC1min), Most Significant Byte
32
Minimum Refresh Recovery Delay Time (tRFC2min), Least Significant Byte
33
Minimum Refresh Recovery Delay Time (tRFC2min), Most Significant Byte
34
Minimum Refresh Recovery Delay Time (tRFC4min), Least Significant Byte
35
Minimum Refresh Recovery Delay Time (tRFC4min), Most Significant Byte
36
Minimum Four Activate Window Time (tFAWmin), Most Significant Nibble
37
Minimum Four Activate Window Time (tFAWmin), Least Significant Byte
38
Minimum Activate to Activate Delay Time (tRRD_Smin), different bank group
39
Minimum Activate to Activate Delay Time (tRRD_Lmin), same bank group
40
Minimum CAS to CAS Delay Time (tCCD_Lmin), same bank group
41~59
HEX Value
SPD Total: 512Bytes, SPD Used : 384Bytes
MTB: 125ps
FTB: 1ps
0.938 ns
1.5 ns
CL 9,11,12,13,14
CL 15,16
-
33 ns
46.5 ns
260 ns
160 ns
110 ns
21 ns
3.7 ns
5.3 ns
5.355 ns
Reserved, Base Configuration Section
-
60
Connector to SDRAM Bit Mapping
DQ0, DQ1, DQ2, DQ3
61
Connector to SDRAM Bit Mapping
DQ4, DQ5, DQ6, DQ7
62
Connector to SDRAM Bit Mapping
DQ8, DQ9, DQ10, DQ11
63
Connector to SDRAM Bit Mapping
DQ12, DQ13, DQ14, DQ15
64
Connector to SDRAM Bit Mapping
DQ16, DQ17, DQ18, DQ19
65
Connector to SDRAM Bit Mapping
DQ20, DQ21, DQ22, DQ23
66
Connector to SDRAM Bit Mapping
DQ24, DQ25, DQ26, DQ27
67
Connector to SDRAM Bit Mapping
DQ28, DQ29, DQ30, DQ31
68
Connector to SDRAM Bit Mapping
CB0-3
69
Connector to SDRAM Bit Mapping
CB4-7
70
Connector to SDRAM Bit Mapping
DQ32, DQ33, DQ34, DQ35
71
Connector to SDRAM Bit Mapping
DQ36, DQ37, DQ38, DQ39
72
Connector to SDRAM Bit Mapping
DQ40, DQ41, DQ42, DQ43
73
Connector to SDRAM Bit Mapping
DQ44, DQ45, DQ46, DQ47
74
Connector to SDRAM Bit Mapping
DQ48, DQ49, DQ50, DQ51
75
Connector to SDRAM Bit Mapping
DQ52, DQ53, DQ54, DQ55
76
Connector to SDRAM Bit Mapping
DQ56, DQ57, DQ58, DQ59
77
Connector to SDRAM Bit Mapping
DQ60, DQ61, DQ62, DQ63
78~116 Reserved, Base Configuration Section
-
11
260Pin DDR4 2133 1.2V SO-DIMM
4GB Based on 512Mx8
AQD-SD4U4GN21-HG
117
Fine Offset for Minimum CAS to CAS Delay Time(tCCD_Lmin), same bank group
-0.02ns
118
Fine Offset for Minimum Activate to Activate Delay Time(tRRD_Lmin), different bank group
-0.076ns
119
Fine Offset for Minimum Activate to Activate Delay Time(tRRD_Smin), same bank group
-0.05ns
120
Fine Offset for Minimum Activate to Activate/Refresh Delay Time(tRCmin)
0ns
121
Fine Offset for Minimum Row Precharge Delay Time(tRPmin)
0ns
122
Fine Offset for Minimum RAS to CAS Delay Time(tRCDmin)
0ns
123
Fine Offset for Minimum CAS Latency Time(tAAmin)
0ns
124
Fine Offset for SDRAM Maximum Cycle Time(tCKAVGmax)
125
Fine Offset for SDRAM Minimum Cycle Time(tCKAVGmin)
126
Cyclical Redundancy Code for Base Configuration Section, LSB
CRC-CCITT(LOW)
127
Cyclical Redundancy Code for Base Configuration Section, MSB
CRC-CCITT(HIGH)
128
(Unbuffered): Raw Card Extension, Module Nominal Height
129
(Unbuffered): Module Maximum Thickness
130
(Unbuffered): Reference Raw Card Used
131
(Unbuffered): Address Mapping from Edge Connector to DRAM
0ns
-0.063ns
Revision 0
30.00 mm
-
Raw Card A
Revision 0
Standard
132~253 (Unbuffered): Reserved
-
254
(Unbuffered): CRC for Module Specific Section, Least Significant Byte
CRC-CCITT(LOW)
255
(Unbuffered): CRC for Module Specific Section, Most Significant Byte
CRC-CCITT(HIGH)
256~319 Hybrid Memory Architecture Specific Parameters
320
Module Manufacturer ID Code, LSB
321
Module Manufacturer ID Code, MSB
322
Module ID: Module Manufacturing Location
*Note: 1
323
Module ID: Module Manufacturing Date(Year)
*Note: 2
324
Module ID: Module Manufacturing Date(Week)
*Note: 3
ADATA
325~328 Module ID : Module Serial Number
*Note: 4
329~348 Module Part Number
*Note: 5
349
Module Revision Code
350
SDRAM Manufacturer's JEDEC ID Code, LSB
351
SDRAM Manufacturer's JEDEC ID Code, MSB
352
DRAM Stepping
Hynix
-
353~381 Manufacturer’s Specific Data
382
Reserved
383
Reserved
*Note: 6
384~511 End User Programmable
*Note: 7
EC
B4
CE
00
00
00
00
00
C1
1E
93
0F
11
00
00
00
45
AD
00
04
CB
00
80
AD
FF
00
00
-
Note : 1. Byte 322 -- Manufacturing location by manufacturing location (00:Taiwan /01:China)
2. Byte 323 -- Module manufacturing date by year (YY).
3. Byte 324 -- Module manufacturing date by week (WW).
4. Bytes 325~328 -- Module Serial Number.
5. Bytes 329~348 -- Manufacturer Part Number by module part number , (Unused digits are coded as ASCII
blanks (20h)).
6. Bytes 353~381 -- These bytes are undefined and can be used for ADATA's own purpose. Digits are coded as
00h except the following:
6-1. Bytes 353~367 -- Manufacturer's Specific Data by working order number.
6-2. Bytes 368~381 -- Manufacturer's Specific Data by SPD naming number.
7. Bytes 384~511 -- These bytes are undefined and can be used for ADATA's own purpose. Digits are coded as
00h except the following:
7-1. Bytes 384 -- The byte is coded as ADh.
12