SH7206 Datasheet, PDF (929/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 19 Pin Function Controller (PFC)
(2) Port D Control Register H3 (PDCRH3)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PD27MD[1:0]
-
0
0 0/1* 0
R R/W R/W R
10 9
8
7
-
PD26MD[1:0]
-
0
0 0/1* 0
R R/W R/W R
Note: * The initial value depends on the operating mode of the LSI.
6
5
4
3
-
PD25MD[1:0]
-
0
0 0/1* 0
R R/W R/W R
2
1
0
- PD24MD[1:0]
0
0 0/1*
R R/W R/W
Initial
Bit
Bit Name Value R/W
15, 14 
All 0
R
13, 12 PD27MD[1:0] 00*, 01* R/W
11, 10 
All 0
R
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PD27 Mode
Select the function of the
PD27/D27/DACK1/TIOC4AS pin.
• Area 0: 32-bit mode
00: Setting prohibited
01: D27 I/O (data) (initial value)
10: Setting prohibited
11: Setting prohibited
• Area 0: 16-bit mode
00: PD27 I/O (port) (initial value)
01: D27 I/O (data)
10: DACK1 output (DMAC)
11: TIOC4AS I/O (MTU2S)
• Area 0: 8-bit mode
00: PD27 I/O (port) (initial value)
01: D27 I/O (data)
10: DACK1 output (DMAC)
11: TIOC4AS I/O (MTU2S)
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev. 3.00 Jun. 18, 2008 Page 905 of 1160
REJ09B0191-0300