SH7137 Datasheet, PDF (856/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 20 Pin Function Controller (PFC)
• Port D Control Register L2 (PDCRL2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PD7 PD7 PD7
MD2 MD1 MD0
-
PD6 PD6 PD6
MD2 MD1 MD0
-
PD5 PD5 PD5
MD2 MD1 MD0
-
PD4 PD4 PD4
MD2 MD1 MD0
Initial value: 0
0
0 0*¹ 0
0
0 0*¹ 0
0
0 0*¹ 0
0
0 0*¹
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: 1. 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.
14
PD7MD2 0
R/W PD7 Mode
13
PD7MD1 0
R/W Select the function of the PD7/D7/SCS/TXD2 pin.
12
PD7MD0 0*¹
R/W 000: PD7 I/O (port)
001: D7 I/O (BSC)*²
101: SCS I/O (SSU)
110: TXD2 output (SCI)
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PD6MD2 0
R/W PD6 Mode
9
PD6MD1 0
R/W Select the function of the PD6/D6/RXD2 pin.
8
PD6MD0 0*¹
R/W 000: PD6 I/O (port)
001: D6 I/O (BSC)*²
110: RXD2 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.
Rev. 2.00 Sep. 10, 2008 Page 830 of 1130
REJ09B0402-0200