SH7014 Datasheet, PDF (700/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
PFC
Port B Control Register 2 (PBCR2)
H'FFFF839A
H'FFFF839B
8/16/32
Item
Bit name
Initial value
R/W
Item
Bit name
Initial value
R/W
Note: *
15
14
13
PB7MD1 PB7MD0 PB6MD1
0
0
0
R/W
R/W
R/W
7
6
5
PB3MD1 PB3MD0 PB2MD1
0
0
0
R/W
R/W
R/W
Reserved bit on the SH7014.
Bit
12
11
PB6MD0 PB5MD1
0
0
R/W
R/W
4
3
PB2MD0
―
0
0
R/W
R
10
PB5MD0
0
R/W
2
PB1MD*
0
R/W
9
PB4MD1
0
R/W
1
―
0
R
8
PB4MD0
0
R/W
0
PB0MD*
0
R/W
Bit
15, 14
Name
PB7 Mode 1, 0
(PB7MD1 and PB7MD0)
13, 12 PB6 Mode 1, 0
(PB6MD1 and PB6MD0)
11, 10 PB5 Mode 1, 0
(PB5MD1 and PB5MD0)
9, 8 PB4 Mode 1, 0
(PB4MD1 and PB4MD0)
7, 6 PB3 Mode 1, 0
(PB3MD1 and PB3MD0)
Value
00
1
10
1
00
1
10
1
00
1
10
1
00
1
10
1
00
1
10
1
Description
General input/output (PB7)
(initial value)
Reserved
Address output (A19) (PB7 in single-chip mode)
Reserved
General input/output (PB6)
(initial value)
Reserved
Address output (A18) (PB6 in single-chip mode)
Reserved
General input/output (PB5)
(initial value)
Interrupt request input (IRQ3)
Reserved
Read/write output (RDWR)
General input/output (PB4)
(initial value)
Interrupt request input (IRQ2)
Reserved
Column address strobe (CASH)
(PB4 in single-chip mode)
General input/output (PB3)
(initial value)
Interrupt request input (IRQ1)
Reserved
Column address strobe (CASL)
(PB3 in single-chip mode)
Rev.5.00 Sep. 27, 2007 Page 666 of 716
REJ09B0398-0500