SH7137 Datasheet, PDF (840/1160 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
6
PA9MD2 0
R/W PA9 Mode
5
PA9MD1 0
R/W Select the function of the PA9/WAIT/TCLKD/TXD2
4
PA9MD0 0
R/W ^pin.
000: PA9 I/O (port)
001: TCLKD input (MTU2)
100: WAIT input (BSC)*²
110: TXD2 output (SCI)
111: POE8 input (POE)
Other than above: Setting prohibited
3

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2
PA8MD2 0*¹
R/W PA8 Mode
1
PA8MD1 0
R/W Select the function of the
0
PA8MD0 0
R/W ^{PA8/WRL/TCLKC/POE6/RXD2 pin.}
000: PA8 I/O (port)
001: TCLKC input (MTU2)
100: WRL output (BSC)*²
110: RXD2 input (SCI)
111: POE6 input (POE)
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 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 814 of 1130
REJ09B0402-0200