UPD78F1502AGK-GAK-AX Datasheet, PDF (40/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 2 PIN FUNCTIONS
2.1.1 78K0R/LF3
<R>
<R>
(1) Port functions (1/2) : 78K0R/LF3
Function Name I/O
P00
I/O
P01
P02
P10
I/O
P11
P12
P13
P14
P15
P20
I/O
P21
P22
P23
P24
P25
P26
P30
I/O
P31
P32
P33
P40 ^{Note 2}
I/O
P41
Function
After Reset Alternate Function
Port 0.
3-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
Input port
CAPH
CAPL
VLC3
Port 1.
6-bit I/O port.
Input/output can be specified in 1-bit units.
Input of P10, P11, P14 and P15 can be set to TTL buffer.
Output of P10 to P15 can be set to N-ch open-drain output (VDD
tolerance).
Use of an on-chip pull-up resistor can be specified by a software
setting.
Input port
SCK20/SCL20
SI20/RxD2/SDA20/
INTP6
SO20/TxD2/TO02
SO10/TxD1/TO04
SI10/RxD1/SDA10/
INTP4
Port 2.
7-bit I/O port.
Input/output can be specified in 1-bit units.
Digital
input port
SCK10/SCL10/INTP7
ANI0/AMP0- ^{Note 1}
ANI1/AMP0O ^{Note 1}
ANI2/AMP0+ ^{Note 1}
ANI3/AMP1- ^{Note 1}
ANI4/AMP1O ^{Note 1}
ANI5/AMP1+ ^{Note 1}
ANI6
Port 3.
Input port
4-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
TI03/TO00/RTC1HZ/
INTP1
TI00/TO03/RTCDIV/
RTCCL/PCLBUZ1/
INTP2
TI01/TO01/INTP5/
PCLBUZ0
TI07/TO07/INTP3
Port 4.
Input port
2-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by a software
setting.
TOOL0
TOOL1
<R>
Notes 1. AMPxx applies to μ PD78F150xA only.
2. If on-chip debugging is enabled by using an option byte, be sure to pull up the P40/TOOL0 pin externally.
R01UH0004EJ0501 Rev.5.01
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Jun 20, 2011