SH7206 Datasheet, PDF (933/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 19 Pin Function Controller (PFC)
(3) Port D Control Register H2 (PDCRH2)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11 10 9
8
-
PD23MD[1:0]
-
PD22MD[2:0]
0
0 0/1* 0
0
0 0/1*
R R/W R/W R R/W R/W R/W
7
6
5
4
-
PD21MD[2:0]
0
0
0 0/1*
R R/W R/W R/W
3
2
1
0
-
PD20MD[2:0]
0
0
0 0/1*
R R/W R/W R/W
Note: * The initial value depends on the operating mode of the LSI.
Initial
Bit
Bit Name Value R/W
15, 14 
All 0
R
13, 12 PD23MD[1:0] 00*, 01* R/W
11

0
R
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PD23 Mode
Select the function of the PD23/D23/IRQ7 pin.
• Area 0: 32-bit mode
00: Setting prohibited
01: D23 I/O (data) (initial value)
10: Setting prohibited
11: Setting prohibited
• Area 0: 16-bit mode
00: PD23 I/O (port) (initial value)
01: D23 I/O (data)
10: IRQ7 input (INTC)
11: Setting prohibited
• Area 0: 8-bit mode
00: PD23 I/O (port) (initial value)
01: D23 I/O (data)
10: IRQ7 input (INTC)
11: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 3.00 Jun. 18, 2008 Page 909 of 1160
REJ09B0191-0300