UPD78F1502AGK-GAK-AX Datasheet, PDF (44/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 2 PIN FUNCTIONS
(2) Non-port functions (3/4) : 78K0R/LF3
Function Name I/O
SDA10
I/O
SDA20
SI10
SI20
SO10
SO20
TI00
Output
Input
TI01
TI02
TI03
TI04
TI07
TO00
TO01
TO02
TO03
Output
TO04
TO07
TxD1
TxD2
TxD3
X1
X2
EXCLK
XT1
XT2
VDD
EVDD
Output
−
−
Input
−
−
−
−
Function
After Reset Alternate Function
Serial data I/O for simplified I²C
Input port P14/SI10/RxD1/
INTP4
P11/SI20/RxD2/
INTP6
Serial data input to CSI10
P14/RxD1/SDA10/
INTP4
Serial data input to CSI20
P11/RxD2/SDA20/
INTP6
Serial data output from CSI10
Input port P13/TxD1/TO04
Serial data output from CSI20
P12/TxD2/TO02
External count clock input to 16-bit timer 00
Input port
P31/TO03/RTCDIV/
RTCCL/PCLBUZ1/
INTP2
External count clock input to 16-bit timer 01
P32/TO01/INTP5/
PCLBUZ0
External count clock input to 16-bit timer 02
P52/SEG28
External count clock input to 16-bit timer 03
P30/TO00/RTC1HZ/
INTP1
External count clock input to 16-bit timer 04
P53/SEG27
External count clock input to 16-bit timer 07
P33/TO07/INTP3
16-bit timer 00 output
Input port P30/TI03/RTC1HZ/
INTP1
16-bit timer 01 output
P32/TI01/INTP5/
PCLBUZ0
16-bit timer 02 output
P12/SO20/TxD2
16-bit timer 03 output
P31/TI00/RTCDIV/
RTCCL/PCLBUZ1/
INTP2
16-bit timer 04 output
P13/SO10/TxD1
16-bit timer 07 output
P33/TI07/INTP3
Serial data output from UART1
Input port P13/SO10/TO04
Serial data output from UART2
P12/SO20/TO02
Serial data output from UART3
P51/SEG29
Resonator connection for main system clock
Input port P121
Input port P122/EXCLK
External clock input for main system clock
Input port P122/X2
Resonator connection for subsystem clock
Input port P123
Input port P124
Positive power supply (Pins other than port and RESET, FLMD0
−
−
pins)
Positive power supply for RESET, FLMD0 pins, and port pins
−
−
other than P20 to P26, P110, P111, P157
R01UH0004EJ0501 Rev.5.01
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Jun 20, 2011