Ordering number : ENA0115A
LC863264C,LC863256C LC863248C,LC863240C LC863232C,LC863228C LC863224C,LC863220C LC863216C
Overview
CMOS IC 64K/56K/48K/40K/32K/28K/24K/20K/16K-byte ROM, CGROM16K-byte on-chip 640/512-byte RAM and 352x9 bit OSD RAM
8-bit 1-chip Microcontroller
The LC863264C/56C/48C/40C/32C/28C/24C/20C/16C are 8-bit single chip microcontrollers with the following on-chip functional blocks: • CPU : Operable at a minimum bus cycle time of 0.424µs • On-chip ROM capacity Program ROM : 64K/56K/48K/40K/32K/28K/24K/20K/16K bytes CGROM : 16K bytes • On-chip RAM capacity : 640/512 bytes • OSD RAM : 352×9 bits • Closed-Caption TV controller and the on-screen display controller • Closed-Caption data slicer • Four channels×8-bit AD Converter • Three channels×7-bit PWM • Two 16-bit timer/counters, 14-bit base timer • 8-bit synchronous serial interface circuit • IIC-bus compliant serial interface circuit (Multi-master type) • ROM correction function • 16-source 10-vectored interrupt system
Continued on next page.
Note : This product includes the IIC bus interface circuit. If you intend to use the IIC bus interface, please notify us of this in advance of our receiving your program ROM code order. Purchase of SANYO IIC components conveys a license under the Philips IIC Patents Rights to use these components in an IIC system, provided that the system conforms to the IIC Standard Specification as defined by Philips. Trademarks IIC is a trademark of Philips Corporation.
Ver.1.00
71006HKIM No.A0115-1/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Continued from preceding page.
• Integrated system clock generator and display clock generator Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators TV control and the Closed Caption function All of the above functions are fabricated on a single chip.
Features
Read-Only Memory (ROM) : 65536×8 bits / 57344×8 bits / 49152×8 bits / 40960×8 bits / 32768×8 bits / 28672×8 bits / 24576×8 bits / 20480×8 bits / 16384×8 bits for program 16128×8 bits for CGROM 512×8 bits (working area) : LC863264C/56C/48C/40C 384×8 bits (working area) : LC863232C/28C/24C/20C/16C 128×8 bits (working or ROM correction function) 352×9 bits (for CRT display)
Random Access Memory (RAM) :
OSD functions • Screen display : 36 characters×16 lines (by software) • RAM : 352 words (9 bits per word) Display area : 36 words×8 lines Control area : 8 words×8 lines • Characters Up to 252 kinds of 16×32 dot character fonts (4 characters including 1 test character are not programmable) Each font can be divided into two parts and used as two fonts : a 16×17 dot and 8×9 dot character font At least 111 characters need to be divide to display the caption fonts. • Various character attributes Character colors : 16colors Character background colors : 16colors Fringe / shadow colors : 16colors Full screen colors : 16colors Rounding Underline Italic character (slanting) • Attribute can be changed without spacing • Vertical display start line number can be set for each row independently (Rows can be overlapped) • Horizontal display start position can be set for each row independently • Horizontal pitch (9 to 16 dots)*1 and vertical pitch (1 to 32 dots) can be set for each row independently • Different display modes can be set for each row independently Caption • Text mode / OSD mode 1 / OSD mode 2 (Quarter size) / Simplified graphic mode • Ten character sizes *1 Horez. × Vert. = (1×1), (1×2), (2×2), (2×4), (0.5×0.5) (1.5×1), (1.5×2), (3×2), (3×4), (0.75×0.5) • Shuttering and scrolling on each row • Simplified Graphic Display Note *1: range depends on display mode : refer to the manual for details. Data Slicer (NTSC) • Line 21 closed caption data and XDS data extraction
No.A0115-2/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Bus Cycle Time / Instruction-Cycle Time
Bus cycle time 0.424µs 7.5µs 183.1µs Instruction cycle time 0.848µs 15.0µs 366.2µs System clock oscillation Internal VCO (Ref : X’tal 32.768kHz) Internal RC Crystal 800kHz 32.768kHz 4.5V to 5.5V 4.5V to 5.5V Oscillation frequency 14.156MHz Voltage 4.5V to 5.5V
Ports • Input / Output Ports : 5 ports (28 terminals) Data direction programmable in nibble units : 1 port (8 terminals) (If the N-ch open drain output is selected by option, the corresponding port data can be read in output mode.) Data direction programmable for each bit individually : 4 ports (20 terminals) AD converter • 4 channels×8-bit AD converters Serial interfaces • IIC-bus compliant serial interface (Multi-master type) Consists of a single built-in circuit with two I/O channels. The two data lines and two clock lines can be connected internally. • Synchronous 8-bit serial interface PWM output • 3 channels×7-bit PWM Timer • Timer 0 : 16-bit timer/counter With 2-bit prescaler + 8-bit programmable prescaler Mode 0 : Two 8-bit timers with a programmable prescaler Mode 1 : 8-bit timer with a programmable prescaler + 8-bit counter Mode 2 : 16-bit timer with a programmable prescaler Mode 3 : 16-bit counter The resolution of timer is 1 tCYC. • Timer 1 : 16-bit timer/PWM Mode 0 : Two 8-bit timers Mode 1 : 8-bit timer + 8-bit PWM Mode 2 : 16-bit timer Mode 3 : Variable bit PWM (9 to 16 bits) In mode0/1, the resolution of Timer1/PWM is 1 tCYC In mode2/3, the resolution is selectable by program; tCYC or 1/2 tCYC • Base timer Generate every 500ms overflow for a clock application (using 32.768kHz crystal oscillation for the base timer clock) Generate every 976µs, 3.9ms, 15.6ms, 62.5ms overflow (using 32.768kHz crystal oscillation for the base timer clock) Clock for the base timer is selectable from 32.768kHz crystal oscillation, system clock or programmable prescaler output of Timer 0 Remote control receiver circuit (connected to the P73/INT3/T0IN terminal) • Noise rejection function • Polarity switching Watchdog timer External RC circuit is required Interrupt or system reset is activated when the timer overflows ROM correction function Max 128 bytes / 2 addresses
No.A0115-3/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Interrupts • 16 sources 10 vectored interrupts 1. External Interrupt INT0 2. External Interrupt INT1 3. External Interrupt INT2, Timer/counter T0L (Lower 8 bits) 4. External Interrupt INT3, base timer 5. Timer/counter T0H (Upper 8 bits) 6. Timer T1H,T1L 7. SIO0 8. Data slicer 9. Vertical synchronous signal interrupt (VS), horizontal line (HS), AD 10. IIC, Port 0 • Interrupt priority control Three interrupt priorities are supported (low, high and highest) and multi-level nesting is possible. Low or high priority can be assigned to the interrupts from 3 to 10 listed above. For the external interrupt INT0 and INT1, low or highest priority can be set. Sub-routine stack level • A maximum of 128 levels (stack is built in the internal RAM) Multiplication/division instruction • 16 bits×8 bits (7 instruction cycle times) • 16 bits÷8 bits (7 instruction cycle times) 3 oscillation circuits • Built-in RC oscillation circuit used for the system clock • Built-in VCO circuit used for the system clock and OSD • X’tal oscillation circuit used for base timer, system clock and PLL reference Standby function • HALT mode The HALT mode is used to reduce the power dissipation. In this operation mode, the program execution is stopped. This mode can be released by the interrupt request or the system reset. • HOLD mode The HOLD mode is used to stop the oscillations; RC (internal), VCO, and X’tal oscillations. This mode can be released by the following conditions. - Pull the reset terminal (RES) to low level. - Feed the selected level to either P70/INT0 or P71/INT1. - Input the interrupt condition to Port 0. Package • DIP42S (Lead-free type) • QIP48E (Lead-free type) Development tools • Flash EEPROM: • Evaluation chip: • Emulator:
LC86F3264A LC863096 EVA86000 (main) + ECB863200* or ECB863200A (evaluation chip board) + POD863200 (pod: DIP42S) or POD863201 (pod: QIP48E) * This product is no longer available
No.A0115-4/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Package Dimensions
unit : mm (typ) 3025C
37.7 42 22
0.95
3.8 5.1max (4.25)
0.51min
1.78
0.48
(1.05)
SANYO : DIP42S(600mil)
Package Dimensions
unit : mm (typ) 3156A
17.2 36 37 25 24 0.8 14.0
14.0
48 1 1.0 (1.5) (2.7) 0.35 12
13
17.2
0.15
3.0max
0.1
SANYO : QIP48E(14X14)
0.25
1
21
15.24
13.8
No.A0115-5/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Pin Assignments
P10/SO0 P11/SI0 P12/SCK0 P13/PWM1 P14/PWM2 P15/PWM3 P16 P17/PWM VSS XT1 XT2 VDD P84/AN4 P85/AN5 P86/AN6 P87/AN7 RES FILT CVIN VS HS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 P07 P06 P05 P04 P03 P02 P01 P00 P73/INT3/T0IN P72/INT2/T0IN P71/INT1 P70/INT0 P63/SCLK1 P62/SDA1 P61/SCLK0 P60/SDA0 I BL B G R Top view
LC863264C/ LC863256C/ LC863248C/ LC863240C/ LC863232C/ LC863228C/ LC863224C/ LC863220C/ LC863216C DIP42S
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
P14/PWM2
P13/PWM1
P12/SCK0
P10/SO0
P11/SI0
P07
P06
P05
P04 38
48
47
46
45
44
43
42
41
40
39
P15/PWM3 P16 P17/PWM VSS XT1 XT2 VDD NC P84/AN4 P85/AN5 P86/AN6 P87/AN7
37
P03
NC
NC
1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 12
36
P02 P01 P00 NC P73/INT3/T0IN P72/INT2/T0IN P71/INT1 P70/INT0 P63/SCLK1 P62/SDA1 P61/SCLK0 P60/SDA0
LC863264C/ LC863256C/ LC863248C/ LC863240C/ LC863232C/ LC863228C/ LC863224C/ LC863220C/ LC863216C QIP48E
17 18 19 20 21 22 23 I 24 NC
35 34 33 32 31 30 29 28 27 26 25
FILT
CVIN
NC
G
R
VS
RES
HS
BL
B
Top view
No.A0115-6/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
System Block Diagram
Interrupt Control
IR
PLA
Standby Control
ROM
RC VCO
Clock Generator
X’tal
PC PLL
IIC
ROM Correct Control
ACC
SIO0
XRAM
B Register
Timer 0
Bus Interface
C Register
Timer 1
Port 1 ALU
Base Timer
Port 6
ADC
Port 7
PSW
INT0-3 Noise Rejection Filter
Port 8
RAR
PWM OSD Control Circuit
CGROM
RAM
Data Slicer
VRAM
Stack Pointer
Port 0
Watch Dog Timer
No.A0115-7/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Pin Description
Pin Description Table
Terminal VSS XT1 XT2 VDD
RES
I/O I O I O I I I O O O O O Negative power supply
Function Description
Option
Input terminal for crystal oscillator Output terminal for crystal oscillator Positive power supply Reset terminal Filter terminal for PLL Video signal input terminal Vertical synchronization signal input terminal Horizontal synchronization signal input terminal Red (R) output terminal of RGB image output Green (G) output terminal of RGB image output Blue (B) output terminal of RGB image output Intensity ( I ) output terminal of RGB image output Fast blanking control signal Switch TV image signal and caption/OSD image signal •8-bit input/output port, Input/output can be specified in nibble unit •Other functions HOLD release input Interrupt input Pull-up resistor provided/not provided Output Format CMOS/Nch-OD
FILT CVIN
VS HS
R G B I BL Port 0 P00 to P07
I/O
Port 1 P10 to P17
•8-bit input/output port Input/output can be specified in a bit •Other functions P10 P11 I/O P12 P13 P14 P15 P17 SIO0 data output SIO0 data input/bus input/output SIO0 clock input/output PWM1 output PWM2 output PWM3 output Timer1 (PWM) output
Output Format CMOS/Nch-OD
Port 6 P60 to P63
•4-bit input/output port Input/output can be specified for each bit •Other functions I/O P60 P61 P62 P63 IIC0 data I/O IIC0 clock output IIC1 data I/O IIC1 clock output
Continued on next page.
No.A0115-8/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Continued from preceding page.
Terminal Port 7 P70 P71 to P73 I/O I/O •4-bit input/output port Input or output can be specified for each bit •Other functions P70 P71 P72 P73 INT0 input/HOLD release input/ Nch-Tr. output for watchdog timer INT1 input/HOLD release input INT2 input/Timer 0 event input INT3 input (noise rejection filter connected)/ Timer 0 event input Interrupt receiver format, vector addresses Rising INT0 INT1 INT2 INT3 Port 8 P84 to P87 I/O enable enable enable enable Falling enable enable enable enable Rising/ Falling disable disable enable enable H level enable enable disable disable L level enable enable disable disable Vector 03H 0BH 13H 1BH Function Description Option
•4-bit input/output port Input or output can be specified for each bit •Other function AD converter input port (4 lines)
NC
-
Unused terminal Leave open
• Output form and existence of pull-up resistor for all ports can be specified for each bit. • Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain output in port 1. Port status in reset
Terminal Port 0 Port 1 I/O I I Pull-up resistor status at selecting pull-up option Pull-up resistor OFF, ON after reset release Programmable pull-up resistor OFF
No.A0115-9/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Absolute Maximum Ratings / Ta = 25°C, VSS = 0V
Parameter Maximum supply voltage Input voltage Output voltage Input/output voltage High level output current Total output current Low level output current Peak output current Total output current Maximum power dissipation Operating temperature range Storage temperature range Tstg -55 +125 Topr -10 +70 ºC ΣIOAH(1) ΣIOAH(2) ΣIOAH(3) IOPL(1) IOPL(2) IOPL(3) ΣIOAL(1) ΣIOAL(2) ΣIOAL(3) Pd max Ports 0, 1 Ports 7, 8 R, G, B, I, BL Ports 0, 1, 6, 8 Port 7 R, G, B, I, BL Ports 0, 1 Ports 6, 7, 8 R, G, B, I, BL DIP42S QIP48E Peak output current IOPH(2) R, G, B, I, BL VI(1) VO(1) VIO IOPH(1)
RES , HS , VS , CVIN
Symbol VDD max VDD
Pins
Conditions
Ratings VDD[V] min -0.3 -0.3 -0.3 -0.3 typ max +6.5 VDD+0.3 VDD+0.3 VDD+0.3
unit
V
R, G, B, I, BL, FILT Ports 0, 1, 6, 7, 8 Ports 0, 1, 7, 8 •CMOS output •For each pin. •CMOS output •For each pin. Total of all pins. Total of all pins. Total of all pins. For each pin. For each pin. For each pin. Total of all pins. Total of all pins. Total of all pins. Ta=-10 to +70ºC
-4 -5 -20 -10 -15 20 15 5 40 40 15 715 385 mW mA
No.A0115-10/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Recommended Operating Range / Ta = -10°C to +70°C, VSS = 0V
Parameter Operating supply voltage range Hold voltage VDD(2) VHD VDD Symbol VDD(1) VDD Pins Conditions 0.844µs ≤ tCYC ≤ 0.852µs 4µs ≤ tCYC ≤ 400µs RAMs and the registers data are kept in HOLD mode. High level input voltage VIH(1) VIH(2) Port 0 (Schumitt) •Ports 1,6 (Schumitt) •Port 7 (Schumitt) port input/interrupt • HS , VS RES , (Schumitt) VIH(3) VIH(4) Low level input voltage VIL(1) VIL(2) Port 70 Watchdog timer input •Port 8 port input Port 0 (Schumitt) •Ports 1,6 (Schumitt) •Port 7 (Schumitt) port input/interrupt • HS , VS RES , (Schumitt) VIL(3) VIL(4) CVIN Operation cycle time tCYC(2) VCVIN tCYC(1) Port 70 Watchdog timer input Port 8 port input CVIN •All functions operating •AD converter operating •OSD and Data slicer are not operating tCYC(3) •OSD, AD converter and Data slicer are not operating Oscillation frequency range FmRC Internal RC oscillation 4.5 to 5.5 0.4 0.8 3.0 MHz 4.5 to 5.5 0.844 400 4.5 to 5.5 0.844 30 µs Output disable Output disable 4.5 to 5.5 4.5 to 5.5 5.0 4.5 to 5.5 VSS VSS 1Vp-p -3dB 0.844 1Vp-p 0.848 0.6VDD 0.3VDD 1Vp-p +3dB 0.852 Vp-p* Output disable Output disable 4.5 to 5.5 VSS 0.25VDD Output disable Output disable 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 VDD-0.5 0.7VDD VSS VDD VDD 0.2VDD V Output disable Output disable 4.5 to 5.5 0.75VDD VDD 4.5 to 5.5 0.6VDD VDD 2.0 5.5 Ratings VDD[V] min 4.5 4.5 typ max 5.5 5.5 unit
* Vp-p : Peak-to-peak voltage
No.A0115-11/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Electrical Characteristics / Ta = -10°C to +70°C, VSS = 0V
Parameter High level input current Symbol IIH(1) Pins Ports 0, 1, 6, 7, 8 Conditions •Output disable •Pull-up MOS Tr. OFF •VIN=VDD (including the offleak current of the output Tr.) IIH(2) Low level input current IIL(1) • RES • HS , VS Ports 0, 1, 6, 7, 8 •Output disable •Pull-up MOS Tr. OFF •VIN=VSS (including the offleak current of the output Tr.) IIL(2) High level output voltage VOH(2) Low level output voltage VOL(1) VOL(2) VOL(3) VOL(4) VOL(5) Pull-up MOS Tr. resistance Bus terminal short circuit resistance (SCL0-SCL1, SDA0-SDA1) Hysteresis voltage Input clump voltage Pin capacitance CP All pins •f=1MHz •Every other terminals are connected to VSS. •Ta=25ºC 4.5 to 5.5 10 pF VCLMP VHYS •Ports 0, 1, 6, 7 • RES • HS , VS CVIN 5.0 2.3 2.5 2.7 Output disable 4.5 to 5.5 0.1VDD V RBS •P60 to P62 •P61 to P63 4.5 to 5.5 130 300 Ω Rpu VOH(1) • RES • HS , VS •CMOS output of ports 0, 1, 71 to 73 R, G, B, I, BL Ports 0, 1, 71 to 73 Ports 0, 1, 71 to 73 •R, G, B, I, BL •Port 6 Port 6 Port 70 Ports 0, 1, 7, 8 IOL=6.0mA IOL=1mA VOH=0.9VDD IOH=-0.1mA IOL=10mA IOL=1.6mA IOL=3.0mA IOH=-1.0mA VIN=VSS 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 4.5 to 5.5 13 38 -1 VDD-1 VDD-0.5 1.5 0.4 0.4 0.6 0.4 80 kΩ V 4.5 to 5.5 -1 •VIN=VDD 4.5 to 5.5 1 µA 4.5 to 5.5 1 Ratings VDD[V] min typ max unit
No.A0115-12/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Serial Input/Output Characteristics / Ta = -10°C to +70°C, VSS = 0V
Parameter Cycle Input clock Low Level pulse width High Level pulse width Cycle Output clock Low Level pulse width High Level pulse width Data set up time Serial input tICK SI0 •Data set-up to SCK0. •Data hold from Data hold time tCKI SCK0. •Refer to figure 4. Output delay time Serial output (Using external clock) tCKO(1) SO0 •Data hold from SCK0. •Use pull-up Output delay time (Using internal clock) tCKO(2) SO0 resistor (1kΩ) when Nch opendrain output. •Refer to figure 4. 4.5 to 5.5 1/3tCYC +0.2 4.5 to 5.5 7/12tCYC +0.2 4.5 to 5.5 0.1 µs 0.1 tCKH(2) tCKCY(2) tCKL(2) •SCK0 •SCLK0 •Use pull-up resistor (1kΩ) when Nch opendrain output. •Refer to figure 4. 4.5 to 5.5 tCKH(1) Symbol tCKCY(1) tCKL(1) Pins •SCK0 •SCLK0 4.5 to 5.5 Conditions Refer to figure 4. Ratings VDD[V] min 2 1 1 tCYC 2 1/2tCKCY 1/2tCKCY typ max unit
IIC Input/Output Conditions / Ta = -10°C to +70°C, VSS = 0V
Parameter SCL Frequency BUS free time between stop - start HOLD time of start, restart condition L time of SCL H time of SCL Set-up time of restart condition HOLD time of SDA Set-up time of SDA Rising time of SDA, SCL Falling time of SDA, SCL Set-up time of stop condition fSCL tBUF tHD;STA tLOW tHIGH tSU;STA tHD;DAT tSU;DAT tR tF tSU;STO Symbol Standard min 0 4.7 4.0 4.7 4.0 4.7 0 250 4.0 max 100 1000 300 High speed min 0 1.3 0.6 1.3 0.6 0.6 0 100 20+0.1Cb 20+0.1Cb 0.6 max 400 0.9 300 300 unit kHz µs µs µs µs µs µs ns ns ns µs
Refer to figure 10 Note 1: Cb : Total capacitance of all BUS (unit : pF)
Serial clock
No.A0115-13/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Pulse Input Conditions / Ta = -10°C to +70°C, VSS = 0V
Parameter High/low level pulse width Symbol tPIH(1) tPIL(1) tPIH(2) tPIL(2) tPIH(3) tPIL(3) tPIH(4) tPIL(4) tPIL(5) tPIH(6) tPIL(6) •INT0, INT1 •INT2/T0IN INT3/T0IN (1tCYC is selected for noise rejection clock.) INT3/T0IN (16tCYC is selected for noise rejection clock.) INT3/T0IN (64tCYC is selected for noise rejection clock.)
RES HS , VS
Pins
Conditions •Interrupt acceptable •Timer0-countable •Interrupt acceptable •Timer0-countable •Interrupt acceptable •Timer0-countable •Interrupt acceptable •Timer0-countable Reset acceptable •Display position controllable •The active edge of
HS and VS must be apart
Ratings VDD[V] 4.5 to 5.5 min 1 typ max
unit
4.5 to 5.5
2 tCYC
4.5 to 5.5
32
4.5 to 5.5 4.5 to 5.5
128 200
4.5 to 5.5
8
µs
at least 1tCYC. •Refer to figure 6. Rising/falling time tTHL tTLH
HS
Refer to figure 6.
4.5 to 5.5
500
ns
AD Converter Characteristics / Ta = -10°C to +70°C, VSS = 0V
Parameter Resolution Absolute precision Conversion time tCAD ADCR2=0 (Note 3) ADCR2=1 (Note 3) Analog input voltage range Analog port input current IAINH IAINL VAIN=VDD VAIN=VSS -1 VAIN AN4 to AN7 4.5 to 5.5 VSS 16 32 VDD 1 Symbol N ET (Note 2) Pins Conditions Ratings VDD[V] min typ 8 ±1.5 max unit bit LSB tCYC V µA
Note 2: Absolute precision does not include quantizing error (1/2LSB). Note 3: Conversion time is the time till the complete digital conversion value for analog input value is set to a register after the instruction to start conversion is sent.
No.A0115-14/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Sample Current Dissipation Characteristics / Ta= -10°C to +70°C, VSS=0V
The sample current dissipation characteristics is the measurement result of Sanyo provided evaluation board when the recommended circuit parameters shown in the sample oscillation circuit characteristics are used externally. The currents through the output transistors and the pull-up MOS transistors are ignored.
Parameter Current dissipation during basic operation (Note 4) Current dissipation in HALT mode (Note 4) IDDHALT(1) VDD Symbol IDDOP(1) Pins VDD Conditions •FmX’tal=32.768kHz X’tal oscillation •System clock : VCO •VCO for OSD operating •Internal RC oscillation stops •HALT mode •FmX’tal=32.768kHz X’tal oscillation •System clock : VCO •VCO for OSD stops •Internal RC oscillation stops IDDHALT(2) VDD •HALT mode •FmX’tal=32.768kHz X’tal oscillation •VCO for system stops •VCO for OSD stops •System clock : Internal RC IDDHALT(3) VDD •HALT mode •FmX’tal=32.768kHz X’tal oscillation •VCO for system stops •VCO for OSD stops •System clock : X’tal Current dissipation in HOLD mode (Note 4) IDDHOLD VDD •HOLD mode •All oscillation stops. 4.5 to 5.5 0.05 20 µA 4.5 to 5.5 45 200 µA 4.5 to 5.5 300 1000 4.5 to 5.5 3 9 mA 4.5 to 5.5 10 24 mA Ratings VDD[V] min typ max unit
Note 4: The currents through the output transistors and the pull-up MOS transistors are ignored.
No.A0115-15/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Recommended Oscillation Circuit and Sample Characteristics
The sample oscillation circuit characteristics in the table below is based on the following conditions: Recommended circuit parameters are verified by an oscillator manufacturer using a Sanyo provided oscillation evaluation board. Sample characteristics are the result of the evaluation with the recommended circuit parameters connected externally. Recommended oscillation circuit and sample characteristics (Ta = -10 to +70°C)
Frequency 32.768kHz Manufacturer SEIKO EPSON Oscillator C1 C-002RX 18pF Recommended circuit parameters C2 18pF Rf OPEN Rd 390kΩ Operating supply voltage range 4.5 to 5.5V Oscillation stabilizing time typ 1.0s max 1.5s Notes
Notes: The oscillation stabilizing time period is the time until the VCO oscillation for the internal system becomes stable after the following conditions. (Refer to Figure 2.) 1. The VDD becomes higher than the minimum operating voltage after the power is supplied. 2. The HOLD mode is released. The sample oscillation circuit characteristics may differ applications. For further assistance, please contact with oscillator manufacturer with the following notes in your mind. • Since the oscillation frequency precision is affected by wiring capacity of the application board, etc., adjust the oscillation frequency on the production board. • The above oscillation frequency and the operating supply voltage range are based on the operating temperature of -10°C to +70°C. For the use with the temperature outside of the range herein, or in the applications requiring high reliability such as car products, please consult with oscillator manufacturer. • When using the oscillator which is not shown in the sample oscillation circuit characteristics, please consult with Sanyo sales personnel. Since the oscillation circuit characteristics are affected by the noise or wiring capacity because the circuit is designed with low gain in order to reduce the power dissipation, refer to the following notices. • The distance between the clock I/O terminal (XT1 terminal XT2 terminal) and external parts should be as short as possible. • The capacitors’ VSS should be allocated close to the microcontroller’s GND terminal and be away from other GND. • The signal lines with rapid state changes or with large current should be allocated away from the oscillation circuit.
XT1 Rf
XT2
Rd C1 X’tal C2
Figure 1 Recommended Oscillation Circuit
No.A0115-16/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Power supply
VDD VDD limit 0V Reset time
RES
Internal RC resonator oscillation XT1,XT2 tmsVCO VCO for system stable
Operation mode
Unfixed
Reset
Instruction execution mode
Reset Time and Oscillation Stabilizing Time
HOLD release signal
Valid
Internal RC resonator oscillation
XT1, XT2 tmsVCO VCO for system stable
Operation mode
HOLD
Instruction execution mode
HOLD Release Signal and Oscillation Stabilizing Time Figure 2 Oscillation Stabilizing Time
No.A0115-17/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
VDD
RRES RES CRES
Note: Determine the CRES, RRES value to generate more than 200µs reset time.
Figure 3 Reset Circuit
0.5VDD
AC Timing Measurement Point
tCKCY tCKL SCK0 tICK SI0 tCKO SO0 SB0 tCKI tCKH
VDD
1kΩ
50pF
Timing Figure 4 Serial Input / Output Test Condition
Test load
No.A0115-18/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
tPIL (1)-(5)
tPIH (1)-(4)
Figure 5 Pulse Input Timing Condition - 1
tPIL(6) HS 0.75VDD 0.25VDD tTLH VS tPIL(6)
more than ±1tCYC
Figure 6 Pulse Input Timing Condition - 2
LC863264C 10kΩ HS HS C536
Figure 7 Recommended Interface Circuit
No.A0115-19/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
Noise filter C-Video 1000pF 200Ω
1µF CVIN
Coupling capacitor
Output impedance of C-Video before Noise filter should be less then 100Ω. Figure 8 CVIN Recommended Circuit
100Ω FILT 2.2µF + 33000pF 1M Ω
Figure 9 FILT Recommended Circuit (Note) Place FILT parts on board as close to the microcontroller as possible.
P
S
Sr
P
SDA
tBUF tHD;STA tR tF tHD;STA tsp
SCL
tLOW tHD;DAT
tHIGH tSU;DAT tSU;STA tSU;STO
S : start condition P : stop condition Sr : restart condition
tsp : spike suppression
Standard mode : not exist High speed mode : less than 50ns
Figure 10 IIC Timing
No.A0115-20/21
LC863264C/56C/48C/40C/32C/28C/24C/20C/16C
This catalog provides information as of July, 2006. Specifications and information herein are subject to change without notice.
PS No.A0115-21/21