UPD78F1502AGK-GAK-AX Datasheet, PDF (141/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 4 PORT FUNCTIONS
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Table 4-3. Port functions (78K0R/LG3) (2/2)
Function Name I/O
Function
After Reset Alternate Function
P50
I/O
P51
P52
P53
P54 to P57
Port 5.
Input port
8-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
SEG39/RxD3
SEG38/TxD3
SEG37/TI02
SEG36/TI04
SEG35 to SEG32
P60
I/O
Port 6.
P61
2-bit I/O port.
Output is N-ch open-drain output (6 V tolerance).
Input/output can be specified in 1-bit units.
Input port
SCL0
SDA0
P80
I/O
Port 8.
Input port SCK00/INTP11
P81
3-bit I/O port.
RxD0/SI00/INTP9
Inputs/output can be specified in 1-bit units.
P82
Output of P80 and P82 can be set to N-ch open-drain output
TxD0/SO00
(VDD tolerance).
Use of an on-chip pull-up resistor can be specified by a software
setting.
P90 to P97
I/O
Port 9.
8-bit I/O port.
Inputs/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
Input port
SEG31 to SEG24
P100
I/O
Port 10.
Input port SEG15
1-bit I/O port.
Inputs/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
P110
P111
I/O
Port 11.
2-bit I/O port.
Inputs/output can be specified in 1-bit units.
Input port
ANO0 ^Note
ANO1 ^Note
P120
P121
P122
P123
I/O
Input
Port 12.
1-bit I/O port and 4-bit input port.
For only P120, input/output can be specified in 1-bit units.
For only P120, use of an on-chip pull-up resistor can be
specified by a software setting.
Input port
INTP0/EXLVI
X1
X2/EXCLK
XT1
P124
XT2
P130
Output Port 13.
1-bit output port.
Output port
−
P140 to P147 I/O
Port 14.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
Input port
SEG23 to SEG16
P150
P151
P152
P157
I/O
Port 15.
4-bit I/O port.
Input/output can be specified in 1-bit units.
Digital
input port
ANI8/AMP2+ ^Note
ANI9
ANI10
ANI15/AVREFM ^Note
Note ANOx, AMP2+, and AVREFM apply to μ PD78F150xA only.
R01UH0004EJ0501 Rev.5.01
125
Jun 20, 2011