UPD178076 Datasheet, PDF (11/72 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD178076, 178078, 178096, 178098
1. PIN FUNCTION LIST
1.1 Port Pins (1/2)
Pin Name
P00-P07
I/O
I/O
P10-P17
P20
P21
P22
P23
P24
P25
P26
P27
P30
P31
P32
P33
P34
P35
P36
P37
P40-47
Input
I/O
I/O
I/O
P50-P57
I/O
P60-P67
I/O
P70
I/O
P71
P72
P73
P74
P75
P76, P77
Function
Port 0.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 1.
8-bit input port.
Port 2.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 3.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 4.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 5.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 6.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 7.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
At Reset
Input
Shared by:
INTP0-INTP7
Input
Input
Input
Input
ANI0-ANI7
SI1
SO1
SCK1
STB
BUSY
SI0/SB0/SDA0
SO0/SB1/SDA1
SCK0/SCL
VM45
TO0
TI00
TI01
TI50
TI51
BEEP0
BUZ
–
Input
–
Input
–
Input
SI3
SO3
SCK3
–
RXD0^{Note 1}
TXD0^{Note 1}
–
Data Sheet U12885EJ3V0DS00
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