SH7720 Datasheet, PDF (1221/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 34 Pin Function Controller (PFC)
34.1.9 Port J Control Register (PJCR)
PJCR 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
All 0
13
PJ6MD1 0/1*
12
PJ6MD0 0
11
PJ5MD1 0/1*
10
PJ5MD0 0
9
PJ4MD1 0/1*
8
PJ4MD0 0
7
PJ3MD1 0/1*
6
PJ3MD0 0
5
PJ2MD1 0/1*
4
PJ2MD0 0
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
PJ6 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PJ5 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PJ4 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PJ3 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PJ2 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
Rev. 3.00 Jan. 18, 2008 Page 1159 of 1458
REJ09B0033-0300