SH7080 Datasheet, PDF (1163/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 Pin Function Controller (PFC)
21.1.8 Port D Control Registers L1 to L4, H1 to H4 (PDCRL1 to PDCRL4, PDCRH1 to
PDCRH4)
PDCRL1 to PDCRL4 and PDCRH1 to PDCRH4 are 16-bit readable/writable registers that are
used to select the functions of the multiplexed pins on port D.
SH7083/SH7084:
• Port D Control Registers H4 to H1 (PDCRH4 to PDCRH1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Initial
Bit
Bit Name Value R/W Description
15 to 0 
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
• Port D Control Register L4 (PDCRL4)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PD15 PD15
MD1 MD0
-
0
0 0*¹ 0
R R/W R/W R
10 9
8
7
-
PD14 PD14
MD1 MD0
-
0
0 0*¹ 0
R R/W R/W R
6
5
4
3
-
PD13 PD13
MD1 MD0
-
0
0 0*¹ 0
R R/W R/W R
Note: 1. The initial value is 1 in the on-chip ROM disabled 16-bit external-extension mode.
2
1
0
-
PD12 PD12
MD1 MD0
0
0 0*¹
R R/W R/W
Initial
Bit
Bit Name Value R/W Description
15, 14 
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev. 3.00 May 17, 2007 Page 1105 of 1582
REJ09B0181-0300