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IC701 TMP47C243LM-FV81CS
4
3
2
1
ACUMRATOR
L REGISTER
PROGRAM
COUNTER
PROGRAM
MEMORY (ROM)
DATA
CONVERSION
TABLE
COMMAND
REGISTER
COMMAND
DECODER
H REGISTER
RAM ADDRESS BUFFER
DATA MEMORY (RAM)
STACK
TC1
TC2
DC
SPW
INTERRUPTION
PERMISSION
REGISTER
HOLD OPERATION MODE
CONTROL CIRCUIT
SYSTEM CONTROL CIRCUIT
TIMING GENERATOR
CLOCK GENERATOR
INTERRUPTION CONTROL CIRCUIT
INTERRUPTION
PERMISSION
MASTER F/F
INTERVAL
TIMER
12BIT
TIMER/
COUNTER
(2 CHANNEL)
8BIT
SERIAL
INTERFACE
WATCH DOG
TIMER
ZERO
CROSS
FLAG
C Z
ALU
S
8BIT
A/D
CONVERTER
PULSE
OUTPUT
CIRCUIT
R7
5 6
11
R5
R6
16
15
17
18
19
R8
20
21
22
23
R9
KE
24
25
26
27
28
12 13
14
7
R4
8 9 10
VDD
HOLD
NC
BEEP
NC
NC
PHOTO CTL
PHOTO IN
FWD/REV
REV SW
REW SW
FF SW
FWD SW
AMP CTL
VSS
MOTOR CTL
MOTOR BRK
MOTOR DIR
SPEED CTL
OPEN DET
BATT DET
KEY IN
A/D REF
NC
MUTE
RESET
XIN
XOUT