24-Pin Products - Renesas RL78/G1P Hardware User Manual

RL78/G1P

2.1.1 24-pin products

Function Name I/O
P10 I/O
P12
P13
P15
P16
P20 I/O
P21
P22
P23
P27
P30 I/O
P31
P32
P33
P40 I/O
P60 I/O
P61
P121 Input
P122
P137 Input
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Port 1.
5-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 at input port.
Port 2.
5-bit I/O port.5
Input/output can be specified in 1-bit units.
Port 3.
4-bit I/O port.
Input/output can be specified.
Use of an on-chip pull-up resistor can be specified by a software
setting at input port.
Port 4.
1-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 at input port.
Port 6.
2-bit I/O port.
Output of P60 and P61 can be set to N-ch open-drain output (6 V
tolerance).
Input/output can be specified in 1-bit units.
Port 12.
2-bit input port.
Port 13.
1-bit input only port.
Function
CHAPTER 2 PIN FUNCTIONS
After Reset Alternate Function
Input port ANI16
TI03/TO03/INTP4/P
CLBUZ0
TI00/TO00
PCLBUZ1
TI01/TO01/INTP5
Analog input ANI0/AV
REFP
port
ANI1/AV
REFM
ANI2/ANO0
ANI3/ANO1
ANI7
Input port INTP2/TxD0/
TOOLTxD/SO00
INTP1/RxD0/
TOOLRxD/SI00
INTP3/SCK00
TI02/TO02/SSI00
Input port TOOL0
Input port SCLA0/SCLA1
SDAA0/SDAA1
Input port X1
X2/EXCLK
Input port INTP0
12