SH7641 Datasheet, PDF (876/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 22 Pin Function Controller (PFC)
22.1.2 Port B Control Register (PBCR)
PBCR is a 32-bit readable/writable register that selects the pin functions. PBCR is initialized to
H'00000000 by a power-on reset, and it is not initialized by a manual reset, in standby mode, or in
sleep mode.
Bit
Bit Name
31 to 18 
17
PB8MD2
16
PB8MD1
15
PB7MD2
14
PB7MD1
13
PB6MD2
12
PB6MD1
11
PB5MD2
10
PB5MD1
9
PB4MD2
8
PB4MD1
7
PB3MD2
6
PB3MD1
5
PB2MD2
4
PB2MD1
3
PB1MD2
2
PB1MD1
1
PB0MD2
0
PB0MD1
Initial
Value
All 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W Description
R Reserved
These bits are always read as 0. The write value should
always be 0.
R/W PBn Mode 2 and 1
R/W The combination of bits PBnMD2 and PBnMD1 (n = 0
R/W ^{to 8) controls the pin functions.}
R/W ^{00: Port input}
01: Port output
R/W
10: Reserved (When set, correct operation cannot be
R/W
guaranteed.)
R/W _{11: Other functions (see table 22.1.)}
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Rev. 4.00 Sep. 14, 2005 Page 826 of 982
REJ09B0023-0400