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PDF EM78P811 Data sheet ( Hoja de datos )
| Número de pieza | EM78P811 | |
| Descripción | 8-BIT MICRO-CONTROLLER | |
| Fabricantes | ELAN Microelectronics Corp | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de EM78P811 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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EM78P811
8-BIT MICRO-CONTROLLER
Version 1.0
ELAN MICROELECTRONICS CORP.
No. 12, Innovation 1st RD., Science-Based Industrial Park
Hsin Chu City, Taiwan, R.O.C.
TEL: (03) 5639977
FAX: (03) 5630118
1 page  
EM78P811
8-bit OTP Micro-controller
Fig3. Block diagram2
_________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
5 Page 
EM78P811
8-bit OTP Micro-controller
00 R0
01 R1(TCC)
02 R2(PC)
03 R3(STATUS)
04 R4(RSR)
05 R5(Program Page)
06 R6(PORT6)
07 R7(PORT7)
08 R8(PORT8)
09 R9(PORT9)
0A RA(FSK STATUS)
0B RB(DTMF)
0C RC(CID ADRESS)
0D RD(CID DATA)
0E RE(LCD,WDT,WUE)
0F RF(INTERRUPT)
IOC5(Key scan register)
IOC6
IOC7
IOC8
IOC9
IOCA(RAM,IO,PAGE ctl )
IOCB(lcd address )
IOCC(lcd data )
IOCD(PULL HIGH control)
IOCE(IO,Vlcd control )
IOCF(interrupt control)
10 16x8
: Common
1F Register
20 00 BANK0 01 BANK1 10 BANK2 11 BANK3
:
32x8
32x8
32x8
32x8
3F Register Register Register Register
IOCB(COUNTER1)
IOCC(COUNTER2)
IOCD(Key scan)
IOCE(OTHER )
IOCB IOCC
CALLER RAM
00h 000 001 010 011 100 101 110 111
: BANK1 BANK2 BANK3 BANK4 BANK5 BANK6 BANK7 BANK8
ffH 256X8 256X8 256X8 256X8 256X8 256X8 256X8 256X8
00h LCD RAM
: 120x8
78h
Fig.5 Data memory configuration
4. R3 (Status Register)
7 6 5 43 2 1 0
- page - T P Z DC C
* Bit 0 (C) Carry flag
* Bit 1 (DC) Auxiliary carry flag
* Bit 2 (Z) Zero flag
* Bit 3 (P) Power down bit. Set to 1 during power on or by a "WDTC" command and reset to 0 by a "SLEP"
command.
* Bit 4 (T) Time-out bit. Set to 1 by the "SLEP" and "WDTC" command, or during power up and reset to 0 by
WDT timeout.
EVENT
TP
REMARK
WDT wake up from
00
sleep mode
WDT time out (not sleep mode
01
/RESET wake up from sleep
10
_________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet EM78P811.PDF ] | |
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