SH7137 Datasheet, PDF (857/1160 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
PD5MD2 0
R/W PD5 Mode
5
PD5MD1 0
R/W Select the function of the PD5/D5/SCK1 pin.
4
PD5MD0 0*¹
R/W 000: PD5 I/O (port)
001: D5 I/O (BSC)*²
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
PD4MD2 0
R/W PD4 Mode
1
PD4MD1 0
R/W Select the function of the PD4/D4/TXD1 pin.
0
PD4MD0 0*¹
R/W 000: PD4 I/O (port)
001: D4 I/O (BSC)*²
110: TXD1 output (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 available only in the on-chip ROM enabled/disabled external-extension
mode. Do not set to this value in single-chip mode.
• Port D Control Register L1 (PDCRL1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PD3 PD3 PD3
MD2 MD1 MD0
-
PD2 PD2 PD2
MD2 MD1 MD0
-
PD1 PD1 PD1
MD2 MD1 MD0
-
PD0 PD0 PD0
MD2 MD1 MD0
Initial value: 0
0
0 0* 0
0
0 0* 0
0
0 0* 0
0
0 0*
R/W: R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W
Note: * The initial value is 1 in the on-chip ROM disabled external-extension mode.
Initial
Bit
Bit Name Value R/W Description
15

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 2.00 Sep. 10, 2008 Page 831 of 1130
REJ09B0402-0200