EM78R911 Ver la hoja de datos (PDF) - ELAN Microelectronics
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componentes Descripción
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EM78R911 Datasheet PDF : 37 Pages
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EM78911
8-bit micro-controller
V.Functional Block Diagram
CCPUPU
TTIMIMININGGCCOONNTTRROOLL
TTIMIMEERR
RROOMM
RRAAMM
LCLCDDDDRRIVIVERER
LCD
IOIOPOPORRTT
I/O
FDCSFDCATKSATMLKMLLFLFWWAAITITININGG
Fig2. Block diagram1
Xin Xout
Oscillator
timing control
WDT timer
prescalar
R1(TCC)
Control sleep
and wake-up
on I/O port
GENERAL
RAM
R4
Interruption
control
ROM
Instruction
register
Instruction
decoder
R2
STACK
ALU
R3
R5
ACC
DATA & CONTROL BUS
2.5k RAM
FSK
DTMF
CALL WAITING
PORT5
IOC5 R5
PORT6
IOC6 R6
PORT7
IOC7 R7
PORT8
IOC8 R8
PORT9
IOC9 R9
P54~P57
P60~P67
P70~P77
P80~P87
P90~P97
Fig3. Block diagram2
3
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