EM73PA88A
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
FUNCTION BLOCK DIAGRAM
CLK LXIN
RESET
LXOUT
Reset
Control
Clock
Generator
Clock Mode
Control
Timing
Generator
System Control
Data pointer
ACC
Stack pointer
Instruction Decoder
Instruction Register
Interrupt
Control
Stack
RAM
ALU
Flag
ROM
Time
Base
Z
C
S
Timer/Counter
(TA,TB)
PC
HR
LR
P0.0/WAKEUP0
P0.1/WAKEUP1
P0.2/WAKEUP2
P0.3/WAKEUP3
I/O Control
Speech
synthesizer
Sound
Generator
LCD Driver
V1~V5
VA,VB
* This specification are subject to be changed without notice.
10.8.2001
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