SH7080_09 Datasheet, PDF (1126/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
5
PA29MD1 0
R/W PA29 Mode
4
PA29MD0 0
R/W Select the function of the PA29/A29/IRQ3 pin.
00: PA29 I/O (port)
01: A29 output (BSC)*
11: IRQ3 input (INTC)
Other than above: Setting prohibited
3, 2
⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
1
PA28MD1 0
R/W PA28 Mode
0
PA28MD0 0
R/W Select the function of the PA28/A28/IRQ2 pin.
00: PA28 I/O (port)
01: A28 output (BSC)*
11: IRQ2 input (INTC)
Other than above: Setting prohibited
Note: * This function is enabled only in the on-chip ROM enabled/disabled external-extension
mode. Do not set 1 in single-chip mode.
• Port A Control Register H3 (PACRH3)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PA27 PA27
MD1 MD0
-
0
0
0
0
R R/W R/W R
10 9
8
7
-
PA26 PA26
MD1 MD0
-
0
0
0
0
R R/W R/W R
6
5
4
3
-
PA25 PA25
MD1 MD0
-
0
0
0
0
R R/W R/W R
2
1
0
-
PA24 PA24
MD1 MD0
0
0
0
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. 4.00 Dec. 15, 2009 Page 1066 of 1558
REJ09B0181-0400