50
Q711 : µPD78F9222
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
AV
REF
P20/ANI0
P21/ANI1
P22/ANI2
P23/ANI3
P130
P45
P44/RxD6
P43/TxD6INTP1
P42/TOH1
11
Vss
NOTE
P121/X1
P122/X2
P123
V
DD
RESET/P34
P31/T1010/TO00/INTP2
P30/TI000/INTP3
P40
P41/INTP3
18-bit timer/avent
counter 00
Low-speed
Internal osclliator
78K08
CPU
core
Internal
high-speed
RAM
Flaash
memory
Serial Interface
UARTS
8-bit timer 80
8-bit timer H1
Watchdog timer
A/D convertor
4
V
DD VSS
note
Interrupt control
TI000/P30
TO00/TI010/P31
P20 to P23
4Port 2
Port 3
Port 4
Port 12
Port 13
Reset control
System control
Power om clear/
low voltage
indlcator
POC/LVI
control
High-speed
internal osclliator
TxD6/P43
ANIO/P20 to
ANI3/P23
RxD6/P44
TOH1/P42
P30,P31
P34
RESET/P34
X1/P121
X2/P122
P40 to P43
2
6
P121 to P1233
P130
AVREF
INTP0/P30
INTP1/P43
INTP2/P31
INTP3/P41
ANI0 to ANI3: Analog input RESET: Reset
AV
REF: Analog reference voltage RxD6: Receive data
INTP0 to INTP3: External interrupt input TI000, TI010: Timer input
P20 to P23: Port 2 TO00, TOH1: Timer output
P30, P31, P34: Port 3 TxD6: Transmit data
P40 to P45: Port 4 V
DD: Power supply
P121 to P123: Port 12 V
SS: Ground
P130: Port 13 X1, X2: Crystal oscillator (X1 input clock)