SH7147 Datasheet, PDF (790/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 18 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
6
PD1MD2 0
R/W PD1 Mode
5
PD1MD1 0
R/W Select the function of the PD1/D1/TXD0/AUDATA1
4
PD1MD0 0*¹
R/W ^pin.
000: PD1 I/O (port)
001: D1 I/O (BSC)*²
011: AUDATA1 output (AUD)
110: TXD0 output (SCI)
Other than above: Setting prohibited
3
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2
PD0MD2 0
R/W PD0 Mode
1
PD0MD1 0
R/W Select the function of the PD0/D0/RXD0/AUDATA0
0
PD0MD0 0*¹
R/W ^pin.
000: PD0 I/O (port)
001: D0 I/O (BSC)*²
011: AUDATA0 output (AUD)
110: RXD0 input (SCI)
Other than above: Setting prohibited
Notes: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.
2. This function is enabled only in the on-chip ROM enabled/disabled external-extension
mode. Do not set 1 in single-chip mode.
Rev. 3.00 Oct. 06, 2008 Page 766 of 1080
REJ09B0230-0300