SH7137 Datasheet, PDF (838/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 20 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
10
PA14MD2 0*²
R/W PA14 Mode
9
PA14MD1 0
R/W Select the function of the PA14/A10/RXD1/SSI pin.
8
PA14MD0 0
R/W 000: PA14 I/O (port)
100: A10 output (BSC)*³
101: SSI I/O (SSU)
110: RXD1 input (SCI)
Other than above: Setting prohibited
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 (SSU)
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 (SSU)
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 available only in the on-chip ROM enabled/disabled external-extension
mode. Do not set to this value in single-chip mode.
Rev. 2.00 Sep. 10, 2008 Page 812 of 1130
REJ09B0402-0200