Datasheet

Table Of Contents
Section 1 Overview
Rev. 2.00 Jul. 04, 2007 Page 9 of 692
REJ09B0309-0200
Type Symbol Pin No. I/O Functions
A/D
converter
AN0 to AN7 74 to 67 Input Analog data input pins for the A/D converter.
ADTRG 65 Input External trigger input pin for the A/D converter.
I
2
C bus
interface 2
(IIC2)
SDA 95 I/O IIC data I/O pin.
SCL 94 I/O IIC clock I/O pin.
LCD
controller/
driver
COM1 to
COM4
41 to 44 Output LCD common output pins.
SEG1 to
SEG8
1 to 8 Output LCD segment output pins.
SEG9 to
SEG16
9 to 16 Output
SEG17 to
SEG24
17 to 24 Output
SEG25 to
SEG32
25 to 32 Output
SEG33 to
SEG40
33 to 40 Output
I/O ports P10 to P16 77 to 82, 91 I/O 7-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 1 (PCR1).
P30 to P32,
P36, P37
96 to 92 I/O 5-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 3 (PCR3).
P40 to P42 50 to 52 I/O 3-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 4 (PCR4).
P50 to P57 1 to 8 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 5 (PCR5).
P60 to P67 9 to 16 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 6 (PCR6).