SH7764 Datasheet, PDF (1408/1752 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
7, 6
PTIO_B3[1:0] 00
R/W PTB3 Mode
00: Other functions (A21)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
5, 4
PTIO_B2[1:0] 00
R/W PTB2 Mode
00: Other functions (A20)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
3, 2
PTIO_B1[1:0] 00
R/W PTB1 Mode
00: Other functions (A19)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
1, 0
PTIO_B0[1:0] 00
R/W PTB0 Mode
00: Other functions (A18)
01: Port output
10: Port input (Pull-up MOS: Off)
11: Port input (Pull-up MOS: On)
Rev. 1.00 Nov. 22, 2007 Page 1352 of 1692
REJ09B0360-0100