UPD784915B Datasheet, PDF (12/86 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLERS

µPD784915B, 784916B
2. PIN FUNCTIONS
2.1 Port Pins
Pin Name
I/O
P00 to P07
I/O
P40 to P47
I/O
P50 to P57
I/O
P60
P61
P62
P63
P64
P65
P66
P67
P70 to P77
P80
P82
P83
P84
P85
P86
P87
P90
P91 to P95
P96
I/O
Input
I/O
I/O
Alternate Function
Function
Real-time
8-bit I/O port (port 0).
output port
• Can be set in input or output mode in 1-bit units.
• Can be connected with software pull-up resistors.
-
8-bit I/O port (port 4).
• Can be set in input or output mode in 1-bit units.
• Can be connected with software pull-up resistors.
-
8-bit I/O port (port 5).
• Can be set in input or output mode in 1-bit units.
• Can be connected with software pull-up resistors.
STRB/CLO
8-bit I/O port (port 6).
SCK1/BUZ
• Can be set in input or output mode in 1-bit units.
SO1
• Can be connected with software pull-up resistors.
SI1
-
HWIN
PWM4
PWM5
ANI0 to ANI7 8-bit input port (port 7)
Real-time
Pseudo VSYNC output
7-bit I/O port (port 8).
output port
HASW output
• Can be set in input or output mode in
1-bit units.
ROTC output
• Can be connected with software pull-
up resistors.
PWM2
PWM3
PTO10
PTO11
ENV
7-bit I/O port (port 9).
KEY0 to KEY4 • Can be set in input or output mode in 1-bit units.
-
• Can be connected with software pull-up resistors.
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