Column Address Strobe Pin Control Register (Cascr) Pfc - Hitachi SH7032 Hardware Manual

A.2.63 Column Address Strobe Pin Control Register (CASCR)
• Start Address: H'5FFFFEE
• Bus Width: 8/16/32
Register Overview:
Bit:
Bit name:
Initial value:
R/W:
Bit:
Bit name:
Initial value:
R/W:
Table A.64 CASCR Bit Functions
Bit Bit Name
15,14 CASH mode bits 1,0
(CASHMD1, CASHMD0)
13,12 CASL mode bits 1,0
(CASLMD1, CASLMD0)
634
15 14
CASH CASH CASL
MD1 MD0 MD1
0 1
R/W R/W R/W
7 6
— —
1 1
— —
Value
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
13 12 11
CASL —
MD0
0 1 1
R/W —
5 4 3
— — —
1 1 1
— — —
Description
Reserved
Chip select output (CS1)
Column address strobe output (CASH)
Reserved
Reserved
Chip select output (CS3)
Column address strobe output (CASL)
Reserved
PFC
10 9 8
— — —
1 1 1
— — —
2 1 0
— — —
1 1 1
— — —
(Initial value)
(Initial value)