SH7080 Datasheet, PDF (1120/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
2
PA8MD2 0
R/W PA8 Mode
1
PA8MD1 0
R/W Select the function of the PA8/RDWR/IRQ2/TCLKC
0
PA8MD0 0
R/W ^pin.
000: PA8 I/O (port)
001: TCLKC input (MTU2)
010: IRQ2 input (INTC)
101: RDWR output (BSC)*³
Other than above: Setting prohibited
Notes: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.
2. When the POE5 input is selected, this setting cannot be changed.
3. 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 L2 (PACRL2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PA7 PA7 PA7
MD2 MD1 MD0
-
PA6 PA6 PA6
MD2 MD1 MD0
-
PA5 PA5 PA5
MD2 MD1 MD0
-
PA4 PA4 PA4
MD2 MD1 MD0
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W
Initial
Bit
Bit Name Value R/W Description
15

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
14
PA7MD2 0
13
PA7MD1 0
R/W PA7 Mode
R/W Select the function of the PA7/CS3/TCLKB pin.
12
PA7MD0 0
R/W 000: PA7 I/O (port)
001: TCLKB input (MTU2)
010: CS3 output (BSC)*
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 3.00 May 17, 2007 Page 1062 of 1582
REJ09B0181-0300