SH7147 Datasheet, PDF (773/1108 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
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6
PA13MD2 0*²
R/W PA13 Mode
5
PA13MD1 0
R/W Select the function of the PA13/A9/SCK1/SSCK pin.
4
PA13MD0 0
R/W 000: PA13 I/O (port)
100: A9 output (BSC)*³
101: SSCK I/O (synchronous serial communication unit)
110: SCK1 I/O (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
PA12MD2 0*²
R/W PA12 Mode
1
PA12MD1 0
R/W Select the function of the PA12/A8/SCK0/SCS pin.
0
PA12MD0 0
R/W 000: PA12 I/O (port)
100: A8 output (BSC)*³
101: SCS I/O (synchronous serial communication unit)
110: SCK0 I/O (SCI)
Other than above: Setting prohibited
Notes: 1. The initial value is 1 in the on-chip ROM enabled/disabled external-extension mode.
2. The initial value is 1 in the on-chip ROM disabled external-extension mode.
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. 3.00 Oct. 06, 2008 Page 749 of 1080
REJ09B0230-0300