Port B Control Register (Pbcr) - Renesas HD6417641 Hardware Manual

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
Rev. 4.00 Sep. 14, 2005 Page 826 of 982
REJ09B0023-0400
Initial
Value R/W Description
All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.
0 R/W PBn Mode 2 and 1
0 R/W The combination of bits PBnMD2 and PBnMD1 (n = 0
to 8) controls the pin functions.
0 R/W
00: Port input
0 R/W
01: Port output
0 R/W
10: Reserved (When set, correct operation cannot be
0 R/W
0 R/W
11: Other functions (see table 22.1.)
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
guaranteed.)