EM78910ABH Ver la hoja de datos (PDF) - ELAN Microelectronics
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EM78910ABH Datasheet PDF : 30 Pages
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V. Functional Block Diagram
EM78910/910A
8-bit Micro-controller
CPCUPU
TITMIMININGGCOCONNTRTOROLL
TITMIMERER
ROROMM
RARAMM
IOIOPOPORTRT
I/O
FSFKSK
DTMF
SCDDACTTALMLLLWF WAAITIITNINGG
MEI&RTF
Fig.2 Block diagram1
Xin Xout
Oscillator
timing control
R1(TCC)
Control sleep
and wake-up
on I/O port
WDT timer
prescalar
GENERAL
RAM
R4
Interruption
control
ROM
Instruction
register
Instruction
decoder
R2
STACK
ALU
R3
ACC
R5
1.0k
CID RAM
FSK
DTMF
CALL WAITING
SDT
MEI&RTF
DATA & CONTROL BUS
PORT5
IOC5 R5
PORT6
IOC6 R6
PORT7
IOC7 R7
PORT9
IOC9 R9
P54~P57
P60~P67
P70~P77
Fig.3 Block diagram2
P90~P97
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* This specification are subject to be changed without notice.
~ 3~
2001/01/12
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