upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 29

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

2.1 Pin Function List
power supplies and the pins is shown below.
(1) Port pins (1/2)
P00
P01
P10
P11
P12
P13
P14
P15
P16
P17
P20 to P27
P30 to P32
P33
There are three types of pin I/O buffer power supplies: AV
Pin Name
I/O
I/O
Input
I/O
I/O
Port 0.
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.
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.
8-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.
AV
EV
V
Power Supply
DD
REF
DD
Table 2-1. Pin I/O Buffer Power Supplies
CHAPTER 2 PIN FUNCTIONS
User’s Manual U16961EJ4V0UD
P20 to P27
Port pins other than P20 to P27
Pins other than port pins
Function
Corresponding Pins
REF
, EV
DD
, and V
DD
. The relationship between these
Input
Input
Input
Input
After Reset
Alternate Function
TI000
TI010/TO00
SCK10/TxD0
SI10/RxD0
SO10
TxD6
RxD6
TOH0
TOH1/INTP5
TI50/TO50/FLMD1
ANI0 to ANI7
INTP1 to INTP3
INTP4/TI51/TO51
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