SH7263 Datasheet, PDF (1498/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 29 Pin Function Controller (PFC)
29.2.2 Port B Control Registers L1 to L4 (PBCRL1 to PBCRL4)
PBCRL1 to PBCRL4 are 16-bit readable/writable registers that are used to select the function of
the multiplexed pins on port B.
(1) Port B Control Register L4 (PBCRL4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PB12MD[1:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R R/W R/W
Note: Data must be written by 16/32-bit access setting H'5A in bits 15 to 8.
Writing by 8-bit access is disabled.
Initial
Bit
Bit Name Value R/W Description
15 to 2 ⎯
All 0
R
Reserved
These bits are always read as 0.
1, 0
PB12MD[1:0] 01
R/W PB12 Mode
Select the function of the PB12/
WDTOVF/IRQOUT/REFOUT/UBCTRG pin.
00: PB12 output (port)
01: WDTOVF output (WDT)
10: IRQOUT/REFOUT output (INTC/BSC)
11: UBCTRG output (UBC)
(2) Port B Control Register L3 (PBCRL3)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PB11MD[1:0]
-
0
0
0
0
R R/W R/W R
10 9
8
7
-
PB10MD[1:0]
-
0
0
0
0
R R/W R/W R
6
5
4
3
-
PB9MD[1:0]
-
0
0
0
0
R R/W R/W R
2
1
0
-
PB8MD[1:0]
0
0
0
R R/W R/W
Bit
Bit Name
15, 14 ⎯
Initial
Value R/W Description
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev. 2.00 Mar. 14, 2008 Page 1464 of 1824
REJ09B0290-0200