Renesas RL78/F13 User Manual

RL78/F13, F14 CHAPTER 2 PIN FUNCTIONS
R01UH0368EJ0210 Rev.2.10 52
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.
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.
Input port
KR0/INTP8/SI11/SDA11/
SNZOUT4
P71
KR1/INTP6/SCK11/SCL11/
SNZOUT5
P72 KR2/(CTXD0)/SO11/SNZOUT6
P73 KR3/(CRXD0)/SSI11/SNZOUT7
P74 KR4/(SO10)/(TXD1)
P75 KR5/(SI10)/(RXD1)
P76 KR6/(SCK10)
P77 KR7/(SSI10)
P80 I/O Port 8
P80 to P87 can be set to analog input.
Analog input
port
ANI2
P81 ANI3
P82 ANI4
P83 ANI5
P84 ANI6
P85 ANI7
P86 ANI8
P87 ANI9
P90 I/O Port 9
P90 to P97 can be set to analog input.
For P96 and P97, use of an on-chip pull-up resistor can be specified by a
software setting.
Analog input
port
ANI10
P91 ANI11
P92 ANI12
P93 ANI13
P94 ANI14
P95 ANI15
P96 ANI26
P97 ANI27
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, P125, and P126, 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)
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
Remark Functions in parentheses in the above table can be assigned via settings in the peripheral I/O redirection
registers (PIOR).

Renesas RL78/F13 Specifications

General

Brand	Renesas
Model	RL78/F13
Category	Computer Hardware
Language	English