SH7147 Datasheet, PDF (781/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 18 Pin Function Controller (PFC)
18.1.4 Port B Control Registers L1, L2 (PBCRL1, PBCRL2)
PBCRL1 and PBCRL2 are 16-bit readable/writable registers that are used to select the function of
the multiplexed pins on port B.
• Port B Control Register L2 (PBCRL2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PB7 PB7 PB7
MD2 MD1 MD0
-
PB6 PB6 PB6
MD2 MD1 MD0
-
PB5 PB5 PB5
MD2 MD1 MD0
-
PB4 PB4 PB4
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
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
PB7MD2 0
13
PB7MD1 0
R/W PB7 Mode
R/W Select the function of the PB7/CS1/CRx0 pin.
12
PB7MD0 0
R/W 000: PB7 I/O (port)
101: CS1 output (BSC)*
110: CRx0 input (RCAN-ET)
Other than above: Setting prohibited
11
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PB6MD2 0
9
PB6MD1 0
R/W PB6 Mode
R/W Select the function of the PB6/WAIT/CTx0 pin.
8
PB6MD0 0
R/W 000: PB6 I/O (port)
101: WAIT input (BSC)*
110: CTx0 output (RCAN-ET)
Other than above: Setting prohibited
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 3.00 Oct. 06, 2008 Page 757 of 1080
REJ09B0230-0300