UPD78F1502AGK-GAK-AX Datasheet, PDF (53/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 2 PIN FUNCTIONS
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(1) Port functions (2/3) : 78K0R/LH3
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.
SEG53/RxD3
SEG52/TxD3
SEG51/TI02
SEG50/TI04
SEG49 to SEG46
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
P70 to P74
I/O
P75
P76
P77
Port 7.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Input of P75 and P76 can be set to TTL buffer.
Output of P75 and P77 can be set to N-ch open-drain output
(VDD tolerance).
Use of an on-chip pull-up resistor can be specified by a software
setting.
Input port
KR0 to KR4
KR5/SCK01
KR6/SI01
KR7/SO01
P80
I/O
Port 8.
Input port SCK00/INTP11
P81
8-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
P83
(VDD tolerance).
−
P84
Use of an on-chip pull-up resistor can be specified by a software
TI10/TO10
setting.
P85
TI11/TO11
P86
TI12/TO12
P87
TI13/TO13
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
SEG45 to SEG38
P100 to P102 I/O
P110
I/O
P111
Port 10.
3-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
Port 11.
2-bit I/O port.
Inputs/output can be specified in 1-bit units.
Input port
SEG29 to SEG27
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
−
Note ANOx applies to μ PD78F150xA only.
R01UH0004EJ0501 Rev.5.01
37
Jun 20, 2011