SH7080_09 Datasheet, PDF (1130/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
• Port A Control Register H1 (PACRH1)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PA19 PA19
MD1 MD0
-
0
0
0
0
R R/W R/W R
10 9
8
7
-
PA18 PA18
MD1 MD0
-
0
0
0
0
R R/W R/W R
6
5
4
3
2
1
0
-
PA17 PA17
MD1 MD0
-
PA16 PA16 PA16
MD2 MD1 MD0
0
0
0
0
0
0
0
R R/W R/W R R/W 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.
13
PA19MD1 0
12
PA19MD0 0
R/W PA19 Mode
R/W Select the function of the PA19/BACK/TEND1 pin.
00: PA19 I/O (port)
01: BACK output (BSC)*
10: TEND1 output (DMAC)*
Other than above: Setting prohibited
11, 10 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
9
PA18MD1 0
R/W PA18 Mode
8
PA18MD0 0
R/W Select the function of the PA18/BREQ/TEND0 pin.
00: PA18 I/O (port)
01: BREQ input (BSC)*
10: TEND0 output (DMAC)*
Other than above: Setting prohibited
7, 6
⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
5
PA17MD1 0
R/W PA17 Mode
4
PA17MD0 0
R/W Select the function of the PA17/WAIT/DACK2 pin.
00: PA17 I/O (port)
01: WAIT input (BSC)*
10: DACK2 output (DMAC)*
Other than above: Setting prohibited
Rev. 4.00 Dec. 15, 2009 Page 1070 of 1558
REJ09B0181-0400