SH7080_09 Datasheet, PDF (1125/1622 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
6
PA1MD2 0
R/W PA1 Mode
5
PA1MD1 0
R/W Select the function of the PA1/CS5/CE1A/TXD0 pin.
4
PA1MD0 0
R/W 000: PA1 I/O (port)
001: TXD0 output (SCI)
101: CS5/CE1A output (BSC)*
Other than above: Setting prohibited
3
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2
PA0MD2 0
R/W PA0 Mode
1
PA0MD1 0
R/W Select the function of the PA0/CS4/RXD0 pin.
0
PA0MD0 0
R/W 000: PA0 I/O (port)
001: RXD0 input (SCI)
101: CS4 output (BSC)*
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.
SH7086:
• Port A Control Register H4 (PACRH4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
PA29 PA29
MD1 MD0
-
-
PA28 PA28
MD1 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
R
R
R
R
R
R R/W R/W R
R R/W R/W
Initial
Bit
Bit Name Value R/W Description
15 to 6 ⎯
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 1065 of 1558
REJ09B0181-0400