SH7206 Datasheet, PDF (925/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 19 Pin Function Controller (PFC)
(1) Port D Control Register H4 (PDCRH4)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PD31MD[1:0]
-
0
0 0/1* 0
R R/W R/W R
10 9
8
7
- PD30MD[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
-
PD29MD[1:0]
-
0
0 0/1* 0
R R/W R/W R
2
1
0
-
PD28MD[1:0]
0
0 0/1*
R R/W R/W
Bit
15, 14
13, 12
11, 10
Initial
Bit Name Value R/W

All 0
R
PD31MD[1:0] 00*, 01* R/W

All 0
R
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PD31 Mode
Select the function of the PD31/D31/ADTRG/TIOC3AS
pin.
• Area 0: 32-bit mode
00: Setting prohibited
01: D31 I/O (data) (initial value)
10: Setting prohibited
11: Setting prohibited
• Area 0: 16-bit mode
00: PD31 I/O (port) (initial value)
01: D31 I/O (data)
10: ADTRG input (ADC)
11: TIOC3AS I/O (MTU2S)
• Area 0: 8-bit mode
00: PD31 I/O (port) (initial value)
01: D31 I/O (data)
10: ADTRG input (ADC)
11: TIOC3AS 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 901 of 1160
REJ09B0191-0300