upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 27

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

2.1 Pin Function List
supplies and the pins is shown below.
(1) Port pins
Note TxD0 and RxD0 are available only in the
P00
P01
P02
P03
P10
P11
P12
P13
P14
P15
P16
P17
P20 to P23
P30 to P33
P120
P130
There are two types of pin I/O buffer power supplies: AV
Pin Name
I/O
I/O
Input
I/O
I/O
Output
I/O
Port 0.
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.
Port 1.
8-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.
Port 2.
4-bit input-only port.
Port 3.
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.
Port 12.
1-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.
Port 13.
1-bit output-only port.
AV
V
Power Supply
DD
REF
Table 2-1. Pin I/O Buffer Power Supplies
CHAPTER 2 PIN FUNCTIONS
User’s Manual U16846EJ3V0UD
µ
P20 to P23
Pins other than P20 to P23
PD78F0102H and 78F0103H.
Function
Corresponding Pins
REF
and V
DD
. The relationship between these power
Input
Input
Input
Input
Input
Output
After Reset
Alternate Function
TI000
TI010/TO00
SCK10/TxD0
SI10/RxD0
SO10
TxD6
RxD6
TOH0
TOH1/INTP5
TI50/TO50/FLMD1
ANI0 to ANI3
INTP1 to INTP4
INTP0
−
−
Note
Note
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