SH7706 Datasheet, PDF (550/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 17 Pin Function Controller (PFC)
17.1.9 Port J Control Register (PJCR)
Port J Control Register (PJCR) is a 16-bit read/write register that selects the pin functions.
When D/A output is enabled, port input settings should not be made in PJCR.
When selecting port input, confirm that D/A output is disabled in DACR before making port input
settings in PJCR.
Bit
Bit Name Initial Value R/W
15 to 8 —
All 0
R
7
PJ3MD1 0
R/W
6
PJ3MD0 0
R/W
5
PJ2MD1 0
R/W
4
PJ2MD0 0
R/W
3
PJ1MD1 0
R/W
2
PJ1MD0 0
R/W
1
PJ0MD1 0
R/W
0
PJ0MD0 0
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PJ3 Mode
00: Other function (See table 17.1)
01: Reserved (Setting prohibited)
10: Port input
11: Port input
PJ2 Mode
00: Other function (See table 17.1)
01: Reserved (Setting prohibited)
10: Port input
11: Port input
PJ1 Mode
00: Other function (See table 17.1)
01: Reserved (Setting prohibited)
10: Port input
11: Port input
PJ0 Mode
00: Other function (See table 17.1)
01: Reserved (Setting prohibited)
10: Port input
11: Port input
Rev. 5.00 May 29, 2006 page 502 of 698
REJ09B0146-0500