SH7764 Datasheet, PDF (1422/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 27 General Purpose I/O (GPIO)
Bit
Bit Name
Initial Value R/W Description
3, 2
PTIO_I1[1:0] 00
R/W PTI1 Mode
00: Other functions (LCD_DATA4, DB4, and
BT_DATA4)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
1, 0
PTIO_I0[1:0] 10
R/W PTI0 Mode
00: Other functions (COM/CDE)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
27.2.10 Port J Control Register (PTIO_J)
PTIO_J is a 16-bit readable/writable register that controls each pin function and input pull-up
MOS.
Bit: 15 14
PTIO_J7[1:0]
Initial value: 1
0
R/W: R/W R/W
13 12
PTIO_J6[1:0]
1
0
R/W R/W
11 10
PTIO_J5[1:0]
1
0
R/W R/W
9
8
PTIO_J4[1:0]
1
0
R/W R/W
7
6
PTIO_J3[1:0]
1
0
R/W R/W
5
4
PTIO_J2[1:0]
1
0
R/W R/W
3
2
PTIO_J1[1:0]
1
0
R/W R/W
1
0
PTIO_J0[1:0]
1
0
R/W R/W
Bit
15, 14
13, 12
Bit Name
PTIO_J7[1:0]
PTIO_J6[1:0]
Initial Value R/W
10
R/W
10
R/W
Description
PTJ7 Mode
00: Other functions (IDED10_M)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
PTJ6 Mode
00: Other functions (IDED5_M)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
Rev. 1.00 Nov. 22, 2007 Page 1366 of 1692
REJ09B0360-0100