SH7137 Datasheet, PDF (841/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 20 Pin Function Controller (PFC)
• Port A Control Register L2 (PACRL2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PA7 PA7 PA7
MD2 MD1 MD0
-
PA6 PA6 PA6
MD2 MD1 MD0
-
PA5 PA5 PA5
MD2 MD1 MD0
-
PA4 PA4 PA4
MD2 MD1 MD0
Initial value: 0
0
0
0
0
0 0*¹ 0*¹ 0 0*¹ 0
0
0 0*¹ 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: 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
PA7MD2 0
13
PA7MD1 0
12
PA7MD0 0
R/W PA7 Mode
R/W Select the function of the PA7/TCLKB/POE5/SCK2
R/W ^pin.
000: PA7 I/O (port)
001: TCLKB input (MTU2)
110: SCK2 I/O (SCI)
111: POE5 input (POE)
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PA6MD2 0
R/W PA6 Mode
9
PA6MD1
0*¹
R/W Select the function of the
8
PA6MD0
0*¹
R/W ^{PA6/RD/UBCTRG/TCLKA/POE4 pin.}
000: PA6 I/O (port)
001: TCLKA input (MTU2)
011: RD output (BSC)*²
101: UBCTRG output (UBC)
111: POE4 input (POE)
Other than above: Setting prohibited
Rev. 2.00 Sep. 10, 2008 Page 815 of 1130
REJ09B0402-0200