RL78/F13, F14 CHAPTER 2 PIN FUNCTIONS
R01UH0368EJ0210 Rev.2.10 53
Dec 10, 2015
2.1.3 RL78/F13 (LIN incorporated) 80-pin products
(1/2)
Function
Name
I/O Function After Reset Alternate Function
P00 I/O Port 0
Use of an on-chip pull-up resistor can be specified by a software setting.
Input port (TI05)/(TO05)/INTP9
P01 (TI04)/(TO04)
P02 (TI06)/(TO06)
P10 I/O Port 1
Input of P10, P11, P13, P14, P16, and P17 can be set to TTL input buffer.
Use of an on-chip pull-up resistor can be specified by a software setting.
Output from P10 to P17 can be set to N-ch open-drain output.
For input to P10, P11, P13, P14, P16, and P17, the threshold level can be
specified.
Input port TI13/TO13/TRJO0/SCK10/SCL10
P11 TI12/TO12/(TRDIOB0)/SI10/
SDA10/RXD1
P12 TI11/TO11/(TRDIOD0)/INTP5/
SO10/TXD1/SNZOUT3
P13 TI04/TO04/TRDIOA0/TRDCLK0/
SI01/SDA01/LTXD0
P14 TI06/TO06/TRDIOC0/SCK01/
SCL01/LRXD0
P15 TI05/TO05/TRDIOA1/(TRDIOA0)/
(TRDCLK0)/SO00/TXD0/
TOOLTXD/RTC1HZ
P16 TI02/TO02/TRDIOC1/SI00/
SDA00/RXD0/TOOLRXD
P17 TI00/TO00/TRDIOB1/SCK00/
SCL00/INTP3
P30 I/O Port 3
Input of P30 can be set to TTL input buffer.
P33 and P34 can be set to analog input.
For input to P30 to P32, use of an on-chip pull-up resistor can be specified
by a software setting.
For input to P30, the threshold level can be specified.
Input port TI01/TO01/TRDIOD1/SSI00/
INTP2/SNZOUT0
P31 STOPST/(INTP2)
P32 INTP7
P33 Analog input
port
AVREFP/ANI0
P34 AVREFM/ANI1
P40 I/O Port 4
Use of an on-chip pull-up resistor can be specified by a software setting.
For input to P43, the threshold level can be specified.
Input port TOOL0
P41 TI10/TO10/TRJIO0/SNZOUT2
P42 (LTXD0)
P43 (LRXD0)
P44 (TI07)/(TO07)
P45 (TI10)/(TO10)
P46 (TI12)/(TO12)
P47 
P50 I/O Port 5
Use of an on-chip pull-up resistor can be specified by a software setting.
For input to P50 and P52 to P54, the threshold level can be specified.
Input of P54 can be set to TTL input buffer.
Input port (SSI01)/(INTP3)
P51 (SO01)/INTP11
P52 (SCK01)/(STOPST)
P53 (SI01)/INTP10
P54 (TI11)/(TO11)/SSI10
P55 (TI13)/(TO13)
P56 (SNZOUT1)
P57 (SNZOUT0)
P60 I/O Port 6
Input of P62 and P63 can be set to TTL input buffer.
Use of an on-chip pull-up resistor can be specified by a software setting.
Output from P60 to P63 can be set to N-ch open-drain output.
For input to P60 to P63, the threshold level can be specified.
Input port (SCK00)/(SCL00)
P61 (SI00)/(SDA00)/(RXD0)
P62 (SO00)/(TXD0)/SCLA0
P63 (SSI00)/SDAA0
P64 (SNZOUT3)
P65 (SNZOUT2)
P66 (TI00)/(TO00)
P67 (TI02)/(TO02)
Remark Functions in parentheses in the above table can be assigned via settings in the peripheral I/O redirection
registers (PIOR). Only the STOPST function of P52 can be assigned via settings in the STOP status output
control register (STPSTC).
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