SH7080_09 Datasheet, PDF (1110/1622 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
11
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PA10MD2 0
R/W PA10 Mode
9
PA10MD1 0
R/W Select the function of the PA10/CS0/POE4 pin.
8
PA10MD0 0*¹
R/W 000: PA10 I/O (port)
001: CS0 output (BSC)*³
011: POE4 input (POE)
Other than above: Setting prohibited
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6
PA9MD2 0
R/W PA9 Mode
5
PA9MD1 0
R/W Select the function of the PA9/CKE/IRQ3/TCLKD pin.
4
PA9MD0 0
R/W 000: PA9 I/O (port)
001: TCLKD input (MTU2)
010: IRQ3 input (INTC)
101: CKE output (BSC)*³
Other than above: Setting prohibited
3
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
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.
Rev. 4.00 Dec. 15, 2009 Page 1050 of 1558
REJ09B0181-0400