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F24 Datasheet(PDF) 29 Page - Renesas Technology Corp

Part # F24
Description  RENESAS MCU
PDF  210 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

F24 Datasheet(HTML) 29 Page - Renesas Technology Corp

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RL78/F23, F24
2. PIN FUNCTIONS
R01DS0446EJ0120 Rev.1.20
Page 29 of 207
Dec 31, 2025
(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/INTP8/SI11/SDA11/
SNZOUT4
P71
ANI27/KR1/INTP6/SCK11/SCL11/
SNZOUT5
P72
ANI28/KR2/SO11/SNZOUT6
P73
ANI29/KR3/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
ANI0
P81
ANI1
P82
ANI2
P83
ANI3
P84
ANI4
P85
ANI5
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
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 P120 and P125, the threshold level can be specified.
Analog input
port
ANI25/TI07/TO07/TRDIOD0/
SO01/(SCK10)/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
TRD1RES/PCLBUZ0
Remark Functions in parentheses in the above table can be assigned via settings in the peripheral I/O redirection
registers (PIORx).



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