SH7764 Datasheet, PDF (1461/1752 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
PTSEL_S7
0
R/W Port S (PS7) Function Select
0: D41 function
1: IODREQ function
6
PTSEL_S6
0
R/W Port S (PS6) Function Select
0: D40 function
1: IDEIOWR function
5
PTSEL_S5
0
R/W Port S (PS5) Function Select
0: D39 function
1: IDED14 function
4
PTSEL_S4
0
R/W Port S (PS4) Function Select
0: D38 function
1: IDED15 function
3
PTSEL_S3
0
R/W Port S (PS3) Function Select
0: D37 function
1: IDEA1 function
2
PTSEL_S2
0
R/W Port S (PS2) Function Select
0: D36 function
1: IDEA2 function
1
PTSEL_S1
0
R/W Port S (PS1) Function Select
0: D35 function
1: IDEA0 function
0

0
R
Reserved
This bit is always read as 0. The write value
should always be 0.
Rev. 1.00 Nov. 22, 2007 Page 1405 of 1692
REJ09B0360-0100