UPD78P4916 Datasheet, PDF (13/56 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD78P4916
2. PIN FUNCTION
2.1 Normal Operation Mode
(1) Port Pins
Pin Name
P00 - P07
P40 - P47
P50 - P57
P60
P61
P62
P63
P64
P65
P66
P67
P70 - P77
P80
P82
P83
P84
P85
P86
P87
P90
P91 - P95
P96
Input/Output
I/O
I/O
I/O
I/O
Input
I/O
I/O
Alternate function
Description
Real-time
output port
8-bit input/output port (Port0)
• Specifiable to input or output mode bitwise.
• With software-specifiable on-chip pull-up resistors
(P00 - P07).
–
8-bit input/output port (Port4)
• Specifiable to input or output mode bitwise.
• With software-specifiable on-chip pull-up resistors
(P40 - P47).
–
8-bit input/output port (Port5)
• Specifiable to input or output mode bitwise.
• With software-specifiable on-chip pull-up resistors
(P50 - P57).
STRB/CLO
SCK1/BUZ
SO1
SI1
8-bit input/output port (Port6)
• Specifiable to input or output mode bitwise.
• With software-specifiable on-chip pull-up resistors
(P60 - P67).
–
HWIN
PWM4
PWM5
ANI0 - ANI7 8-bit input port (Port7)
Real-time
output port
PWM2
PWM3
for Pseudo-VSYNC output
for HASW output
for ROTC output
7-bit input/output port (Port8)
• Specifiable to input or output
mode bitwise.
• With software-specifiable on-chip
pull-up resistors (P80, P82 - P87)
PTO10
PTO11
ENV
KEY0 - KEY4
–
7-bit input/output port (Port9)
• Specifiable to input or output mode bitwise.
• With software-specifiable on-chip pull-up resistors
(P90 - P96).
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