SH7764 Datasheet, PDF (1449/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 27 General Purpose I/O (GPIO)
27.2.29 Pin Select Register 7 (PTSEL_H)
PTSEL_H is a 16-bit readable/writable register that selects the functions for the pins that
multiplex two or more functions other than the port function.
Bit: 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0

PTSEL_
H7

PTSEL_
H6

PTSEL_
H5

PTSEL_
H4
PTSEL_H3[1:0]
PTSEL_H2[1:0]
PTSEL_H1[1:0]
PTSEL_H0[1:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R R/W R R/W R R/W R R/W R/W R/W R/W R/W R/W R/W R/W R/W
Bit
Bit Name
Initial Value R/W Description
15

0
R
Reserved
This bit is always read as 0. The write value
should always be 0.
14
PTSEL_H7
0
R/W Port H (PH7) Function Select
0: AUDIO_CLK3 function
1: PH7 function
13

0
R
Reserved
This bit is always read as 0. The write value
should always be 0.
12
PTSEL_H6
0
R/W Port H (PH6) Function Select
0: SSIWS3 function
1: PH6 function
11

0
R
Reserved
This bit is always read as 0. The write value
should always be 0.
10
PTSEL_H5
0
R/W Port H (PH5) Function Select
0: SSISCK3 function
1: PH5 function
9

0
R
Reserved
This bit is always read as 0. The write value
should always be 0.
8
PTSEL_H4
0
R/W Port H (PH4) Function Select
0: SSIDATA3 function
1: PH4 function
Rev. 1.00 Nov. 22, 2007 Page 1393 of 1692
REJ09B0360-0100