HD6417034 Datasheet, PDF (670/691 Pages) Renesas Technology Corp – SuperH RISC ENGINE SH7032 AND SH7034

A.2.63 Column Address Strobe Pin Control Register (CASCR)
PFC
• Start Address: H'5FFFFEE
• Bus Width: 8/16/32
Register Overview:
Bit: 15
14
13
12
11
10
9
8
Bit name: CASH CASH CASL CASL —
—
—
—
MD1 MD0 MD1 MD0
Initial value: 0
1
0
1
1
1
1
1
R/W: R/W R/W R/W R/W
—
—
—
—
Bit: 7
6
5
4
3
2
1
0
Bit name: —
—
—
—
—
—
—
—
Initial value: 1
1
1
1
1
1
1
1
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)
Value
00
01
10
11
00
01
10
11
Description
Reserved
Chip select output (CS1)
(Initial value)
Column address strobe output (CASH)
Reserved
Reserved
Chip select output (CS3)
(Initial value)
Column address strobe output (CASL)
Reserved
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