NEC PD78076 User Manual page 85

(1) Port pins (3/3)
Pin Name
Input/Output
P90
P91 Port 9.
P92 7-bit input/output port.
Input/
P93 Input/output mode can be
output
P94 specified bit-wise.
P95
P96
Port 10.
P100
4-bit input/output port.
Input/
Input/output mode can be specified bit-wise.
P101
output
If used as an input port, an on-chip pull-up resistor can be connected
P102, P103
by software.
Port 12.
8-bit input/output port.
Input/
Input/output mode can be specified bit-wise.
P120 to P127
output
If used as an input port, an on-chip pull-up resistor can be connected
by software.
Port 13.
2-bit input/output port.
Input/
P130 to P131 Input/output mode can be specified bit-wise.
output
If used as an input port, an on-chip pull-up resistor can be connected
by software.
CHAPTER 4 PIN FUNCTION ( PD78078Y SUBSERIES)
Function
N-ch open-drain input/output port.
On-chip pull-up resistor can be
specified by mask option.
(Mask ROM version only).
LEDs can be driven directly.
If used as an input port, an on-chip
pull-up resistor can be connected
by software.
After Reset Alternate Function
Input —
TI5/TO5
Input TI6/TO6
—
Input RTP0 to RTP7
Input ANO0 to ANO1
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