參數(shù)資料
型號: EM78810
廠商: ELAN Microelctronics Corp .
英文描述: 8-Bit Micro-Controller for Telecom Product(工作電壓2.5V-6V的8位呼叫識別的RISC型微控制器)
中文描述: 8位微控制器的電信產(chǎn)品(工作電壓為2.5V到6V的8位呼叫識別的的RISC型微控制器)
文件頁數(shù): 6/31頁
文件大小: 191K
代理商: EM78810
* This specification are subject to be changed without notice.
6
9.30.1997
EM78810
8-BIT MICRO-CONTROLLER FOR TELECOM PRODUCT
R0
R1(TCC)
R2(PC)
R3(STATUS)
R4(RSR)
R5(PORT5)
R6(PORT6)
R7(PORT7)
R8(PORT8)
R9(PORT9)
RA(FSK STATUS)
RB(DTMF)
RC(CID ADRESS)
RD(CID DATA)
RE(LCD,WDT,WUE)
RF(INTERRUPT)
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
:
1F
20
:
3F
16x8
Common
Register
IOC5
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)
00h
:
:
:
78h
CALLER RAM
010
BAND3
256X8
IOCB(COUNTER1)
IOCC(COUNTER2)
IOCE(OTHER )
IOCB IOCC
00 BANK0
32X8
REGISTER
01 BANK1
32X8
REGISTER
10 BANK2
32X8
REGISTER
11 BANK3
32X8
REGISTER
LCD RAM
120x8
00h
:
FFh
000
BAND1
256X8
001
BAND2
256X8
011
BAND4
256X8
R3
( Status Register )
7
6
5
4
T
3
P
2
Z
1
0
C
PS2
PS1
PS0
DC
Bit 0 (C) :
Bit 1 (DC) :
Bit 2 (Z) :
Bit 3 (P) :
Carry flag
Auxiliary carry flag
Zero flag
Power down bit. Set to 1 during power on or by a “WDTC” command and reset to 0 by a
“SLEP” command.
Time-out bit. Set to 1 by the “SLEP” and “WDTC” command, or during power up and reset
to 0 by WDT time out.
Bit 5 (PS0) ~ 7 (PS2) : Page select bits.
Bit 4 (T) :
Fig.5 Data memory configuration
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