SH7080_09 Datasheet, PDF (1158/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
• Port C Control Register H1 (PCCRH1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
PC19
MD0
-
-
-
PC18
MD0
-
-
-
-
-
-
-
-
Initial value: 0
0
0 0* 0
0
0 0* 0
0
0
0
0
0
0
0
R/W: R
R
R R/W R
R
R R/W R
R
R
R
R
R
R
R
Note: * The initial value is 1 in the on-chip ROM disabled external-extension mode.
Initial
Bit
Bit Name Value R/W Description
15 to 13 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
12
PC19MD0 0*¹
R/W PC19 Mode
Select the function of the PC19/A19 pin.
0: PC19 I/O (port)
1: A19 output (BSC)*²
11 to 9 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
8
PC18MD0 0*¹
R/W PC18 Mode
Select the function of the PC18/A18 pin.
0: PC18 I/O (port)
1: A18 output (BSC)*²
7 to 0 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
Notes: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.
2. This function is enabled only in the on-chip ROM enabled/disabled external-extension
mode. Do not set 1 in single-chip mode.
• Port C Control Register L4 (PCCRL4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
PC15
MD0
-
-
-
PC14
MD0
-
-
-
PC13
MD0
-
-
-
PC12
MD0
Initial value: 0
0
0 0* 0
0
0 0* 0
0
0 0* 0
0
0 0*
R/W: R
R
R R/W R
R
R R/W R
R
R R/W R
R
R R/W
Note: * The initial value is 1 in the on-chip ROM disabled external-extension mode.
Rev. 4.00 Dec. 15, 2009 Page 1098 of 1558
REJ09B0181-0400