RL78/G13 CHAPTER 2 PIN FUNCTIONS
R01UH0146EJ0100 Rev.1.00 62
Sep 22, 2011
2.1.11 64-pin products
(1/2)
Function Name I/O Function After Reset Alternate Function
P00 TI00
P01
Input port
TO00
P02 ANI17/SO10/TxD1
P03
Analog input
port
ANI16/SI10/RxD1/
SDA10
P04 SCK10/SCL10
P05 TI05/TO05
P06
I/O Port 0.
7-bit I/O port.
Input of P01, P03, and P04 can be set to TTL input buffer.
Output of P00 and P02 to P04 can be set to N-ch open-drain
output (V
DD tolerance).
P02 and P03 can be set to analog input.
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
TI06/TO06
P10
SCK00/SCL00/(TI07)/
(TO07)
P11 SI00/RxD0/
TOOLRxD/SDA00/
(TI06)/(TO06)
P12 SO00/TxD0/TOOLTxD
/(INTP5)/(TI05)/(TO05)
P13 TxD2/SO20/(SDAA0)/
(TI04)/(TO04)
P14 RxD2/SI20/SDA20/
(SCLA0)/(TI03)/
(TO03)
P15 SCK20/SCL20/(TI02)/
(TO02)
P16 TI01/TO01/INTP5/
(SI00)/(RxD0)
P17
I/O Port 1.
8-bit I/O port.
Input of P10, P11, and P13 to P17 can be set to TTL input
buffer.
Output of P10 to P15, and P17 can be set to N-ch open-drain
output (V
DD tolerance).
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
TI02/TO02/(SO00)/
(TxD0)
P20 ANI0/AVREFP
P21 ANI1/AVREFM
P22 ANI2
P23 ANI3
P24 ANI4
P25 ANI5
P26 ANI6
P27
I/O Port 2.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Analog input
port
ANI7
P30 INTP3/RTC1HZ/
SCK11/SCL11
P31
I/O Port 3.
2-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
TI03/TO03/INTP4
/(PCLBUZ0)
P40 TOOL0
P41 TI07/TO07
P42 TI04/TO04
P43
I/O Port 4.
4-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
−
Remark Functions in parentheses in the above figure can be assigned via settings in the peripheral I/O redirection
register (PIOR).
<R>
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