EM78P568
8-bit OTP Micro-controller
OTP PIN NAME
VDD
VPP
DINCK
ACLK
PGMB
OEB
DATA
GND
MASK ROM PIN NAME
VDD,AVDD
/RESET
P65
P64
P63
P62
P73
VSS,AVSS
P.S.
V. Functional Block Diagram
CPU
DATA RAM
CONTROL REGISTER
TIM ING
CONTROL
LCD DRIVER
TIM ER
TCC
COUNTER1
COUNTER2
WDT
I/O PORT
OTP ROM
8-bit D/A
PROGRAMM ING TONE GEN.
CTCSS block
5-bit COMPARATOR
Fig.2a Block diagram
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* This specification are subject to be changed without notice.
4
01/31/2004
V4.7