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Table 6-1. Port Functions ( PD78058F Subseries) (1/2)
Pin Name
P00
Port 0.
P01
8-bit input/output port.
P02
P03
P04
P05
P06
P07
P10 to P17
Port 1.
8-bit input/output port.
Input/output mode can be specified bit-wise.
If used as an input port, an on-chip pull-up resistor can be used by software.
P20
Port 2.
P21
8-bit input/output port.
P22
Input/output mode can be specified bit-wise.
P23
If used as an input port, an on-chip pull-up resistor can be used by software.
P24
P25
P26
P27
P30
Port 3.
P31
8-bit input/output port.
P32
Input/output mode can be specified bit-wise.
P33
If used as an input port, an on-chip pull-up resistor can be used by software.
P34
P35
P36
P37
P40 to P47
Port 4.
8-bit input/output port.
Input/output mode can be specified in 8-bit units.
If used as an input port, an on-chip pull-up resistor can be used by software.
Test input flag (KRIF) is set to 1 by falling edge detection.
P50 to P57
Port 5.
8-bit input/output port.
LED can be driven directly.
Input/output mode can be specified bit-wise.
If used as an input port, an on-chip pull-up resistor can be used by software.
126
CHAPTER 6 PORT FUNCTIONS
Function
Input only
Input/output mode can be specified
bit-wise.
If used as an input port, an on-chip pull-up
resistor can be used by software.
Input only
Alternate Function
INTP0/TI00
INTP1/TI01
INTP2
INTP3
INTP4
INTP5
INTP6
XT1
ANI0 to ANI7
SI1
SO1
SCK1
STB
BUSY
SI0/SB0
SO0/SB1
SCK0
TO0
TO1
TO2
TI1
TI2
PCL
BUZ
—
AD0 to AD7
A8 to A15
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