Table of Contents
Advertisement
2.1 Pin Function List
(1) Port Pins
Pin Name
Input/Output
P00 to P02
Input/Output
P03
P04
P05
P06, P07
P10 to P14
Input
P20 to P23
Output
P24 to P27
P30 to P33
Output
P34 to P37
P40 to P42
Input/Output
P43, P44
P50
Input/Output
P51
P52
P53
P54
P60
Input/Output
P61
P81 to P87
Input/Output
P90 to P97
Input/Output
CHAPTER 2 PIN FUNCTION
Function
Port 0
8-bit input/output port.
Input/output mode can be specified in 1-bit units.
On-chip pull-up resistor can be used by software.
Port 1
5-bit input only port.
Port 2
8-bit output only port.
Port 3
8-bit output only port.
Port 4
5-bit input/output port.
Input/output mode can be specified in 1-bit units.
Port 5
5-bit input/output port.
Input/output mode can be specified in 1-bit units.
Port 6
2-bit input/output port.
Input/output mode can be specified in 1-bit units.
Port 8
7-bit input/output port.
Input/output mode can be specified in 1-bit units.
Can be set in I/O port mode or segment output mode in 2-
bit units with the LCD display control register (LCDC).
Port 9
8-bit input/output port.
Input/output mode can be specified in 1-bit units.
Can be set in I/O port mode or segment output mode in 2-
bit units with the LCD display control register (LCDC).
Preliminary User's Manual U14581EJ3V0UM00
Alternate
After Reset
Function
Input
INTP0 to INTP2
SCK2
SO2
SI2
–
Input
ANI0 to ANI4
Hi-Z
SM11 to SM14
SM21 to SM24
Hi-Z
SM31 to SM34
SM41 to SM44
Input
TI00 to TI02
TIO2, TIO3
Input
SCK3
SO3
SI3
RxD
TxD
Input
PCL/TPO
SGO
Input
S19 to S13
Input
S12 to S5
35
Advertisement
Table of Contents
