SH7763 Datasheet, PDF (1819/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 40 General Purpose I/O (GPIO)
Bit
10 to 8
Bit Name
PTSEL3
[10:8]
7
—
6 to 4 PTSEL3
[6:4]
3
—
Initial
value
100
0
100
0
R/W
R/W
R
R/W
R
Description
These bits select the function of Port M (PTM0).
Bit setting
Selected function
PTSEL3[10:8] PTM0
1xx
LBSC*/EXCPU
000
STIF0
001
RMII0M0
011
MII0
[Legend]
x: Don't care
Note: * When 32-bit is selected as the data bus
width in the LBSC, select this pin function.
Reserved
This bit is always read as 0, and the write value should
always be 0.
These bits select the function of Port L (PTL3).
Bit setting
Selected function
PTSEL3[6:4] PTL3
1xx
LBSC*¹/EXCPU
000
LCDC
001
PCIC*²
010
IRQ7
011
MII0
[Legend]
x: Don't care
Notes: 1. When 32-bit is selected as the data bus
width in the LBSC, select this pin function.
2. When clearing interrupt mask of the
interrupt controller (INTC) with the PCIC
function selected, make sure to select the
PCIC function with this register in advance.
Reserved
This bit is always read as 0, and the write value should
always be 0.
Rev. 1.00 Oct. 01, 2007 Page 1753 of 1956
REJ09B0256-0100