HD6417705 Datasheet, PDF (545/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

19.2.14 Port M Control Register (PMCR)
PMCR is a 16-bit readable/writable register that selects the pin function and input pull-up MOS
control.
Bit
15, 14
Bit
Name
—
Initial
Value R/W
0
R
13
PM6MD1 1
R/W
12
PM6MD0 0
R/W
11, 10 —
0
R
9
PM4MD1 0
R/W
8
PM4MD0 0
R/W
7
PM3MD1 1
R/W
6
PM3MD0 0
R/W
5
PM2MD1 1
R/W
4
PM2MD0 0
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
PTM6 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
Reserved
These bits are always read as 0. The write value should
always be 0.
PTM4 Mode
00: NF
01: Setting prohibited
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
PTM3 Mode
00: Setting prohibited
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
PTM2 Mode
00: Setting prohibited
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
Rev. 2.00, 09/03, page 499 of 690