SH7080_09 Datasheet, PDF (1137/1622 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 input (SCI)
101: A24 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.
10
PA2MD2 0
9
PA2MD1 0
8
PA2MD0 0
R/W PA2 Mode
R/W Select the function of the
R/W ^{PA2/A25/DREQ0/IRQ0/SCK0 pin.}
000: PA2 I/O (port)
001: SCK0 I/O (SCI)
010: DREQ0 input (DMAC)
011: IRQ0 input (INTC)
101: A25 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
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.
Rev. 4.00 Dec. 15, 2009 Page 1077 of 1558
REJ09B0181-0400