SH7080_09 Datasheet, PDF (1123/1622 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
10
PA6MD2 0
9
PA6MD1 0
8
PA6MD0 0
R/W PA6 Mode
R/W Select the function of the PA6/CS2/TCLKA pin.
R/W 000: PA6 I/O (port)
001: TCLKA input (MTU2)
010: CS2 output (BSC)*
Other than above: Setting prohibited
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6
PA5MD2 0
R/W PA5 Mode
5
PA5MD1 0
R/W Select the function of the
4
PA5MD0 0
R/W ^{PA5/A22/DREQ1/IRQ1/SCK1 pin.}
000: PA5 I/O (port)
001: SCK1 I/O (SCI)
010: DREQ1 input (DMAC)
011: IRQ1 input (INTC)
101: A22 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
PA4MD2 0
R/W PA4 Mode
1
PA4MD1 0
R/W Select the function of the PA4/A23/TXD1 pin.
0
PA4MD0 0
R/W 000: PA4 I/O (port)
001: TXD1 output (SCI)
101: A23 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.
Rev. 4.00 Dec. 15, 2009 Page 1063 of 1558
REJ09B0181-0400