RL78/F13, F14 CHAPTER 2 PIN FUNCTIONS
R01UH0368EJ0210 Rev.2.10 50
Dec 10, 2015
(2/2)
Function
Name
I/O Function After Reset Alternate Function
P70 I/O Port 7
Input of P70, P71, and P73 can be set to TTL input buffer.
P70 to P74 can be set to analog input.
Use of an on-chip pull-up resistor can be specified by a software setting.
Output from P70 to P72 can be set to N-ch open-drain output.
For input to P70, P71, P73, and P75 to P77, the threshold level can be
specified.
Analog input
port
ANI26/KR0/TI15/TO15/INTP8/
SI11/SDA11/SNZOUT4
P71 ANI27/KR1/TI17/TO17/INTP6/
SCK11/SCL11/SNZOUT5
P72 ANI28/KR2/(CTXD0)/SO11/
SNZOUT6
P73 ANI29/KR3/(CRXD0)/SSI11/
SNZOUT7
P74 ANI30/KR4/(SO10)/(TXD1)
P75 Input port KR5/(SI10)/(RXD1)
P76 KR6/(SCK10)
P77 KR7/(SSI10)/INTP12
P80 I/O Port 8
P80 to P87 can be set to analog input.
Analog input
port
ANI2/ANO0
P81 ANI3/IVCMP00
P82 ANI4/IVCMP01
P83 ANI5/IVCMP02
P84 ANI6/IVCMP03
P85 ANI7/IVREF0
P86 ANI8
P87 ANI9
P90 I/O Port 9
P90 to P97 can be set to analog input.
Analog input
port
ANI10
P91 ANI11
P92 ANI12
P93 ANI13
P94 ANI14
P95 ANI15
P96 ANI16
P97 ANI17
P100 I/O Port 10
P100 to P105 can be set to analog input.
For P106 and P107, use of an on-chip pull-up resistor can be specified by
a software setting.
For input to P107, the threshold level can be specified.
Analog input
port
ANI18
P101 ANI19
P102 ANI20
P103 ANI21
P104 ANI22
P105 ANI23
P106 Input port (LTXD1)
P107 (LRXD1)
P120 I/O Port 12
Input of P125 can be set to TTL input buffer.
P120 and P125 can be set to analog input.
For P120 and P125 to P127, use of an on-chip pull-up resistor can be
specified by a software setting.
Output from P120 can be set to N-ch open-drain output.
For input to P125, the threshold level can be specified.
Analog input
port
ANI25/TI07/TO07/TRDIOD0/
SO01/INTP4
P121 Input Input port X1
P122 X2/EXCLK
P123 XT1
P124 XT2/EXCLKS
P125 I/O Analog input
port
ANI24/TI03/TO03/TRDIOB0/
SSI01/INTP1/SNZOUT1
P126 Input port (TI01)/(TO01)
P127 (TI03)/(TO03)
P130 Output Port 13 Output port RESOUT
P137 Input Input port INTP0
P140 I/O Port 14
Use of an on-chip pull-up resistor can be specified by a software setting.
Input port PCLBUZ0
P150 I/O Port 15
Use of an on-chip pull-up resistor can be specified by a software setting.
For input to P150, P152, and P153, the threshold level can be specified.
Input port (SSI11)
P151 (SO11)
P152 (SI11)
P153 (SCK11)
P154 (SNZOUT7)
P155 (SNZOUT6)
P156 (SNZOUT5)
P157 (SNZOUT4)
Remark Functions in parentheses in the above table can be assigned via settings in the peripheral I/O redirection
registers (PIOR).
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