SH7080_09 Datasheet, PDF (1106/1622 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
14
PA3MD2 0
13
PA3MD1 0
12
PA3MD0 0
R/W PA3 Mode
R/W Select the function of the PA3/A24/RXD1 pin.
R/W 000: PA3 I/O (port)
001: RXD1 output (SCI)
101: A24 output (BSC)*
Other than above: Setting prohibited
11 to 0 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
Note: * This function is enabled only in the on-chip ROM enabled/disabled external-extension
mode. Do not set 1 in single-chip mode.
SH7084:
• Port A Control Registers H4 to H2 (PACRH4 to PACRH2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
R
R
R
R
R
Initial
Bit
Bit Name Value R/W Description
15 to 0 ⎯
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 1046 of 1558
REJ09B0181-0400