R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 237

• Manufacturer Part Number: R5S72011
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Note:
9.4.1
CSnCNT selects the width of the external bus and controls the operation of the CSC interface.
Register Name
SDRAM power-down control
register
SDRAM deep-power-down
control register
SDRAM0 address register
SDRAM0 timing register
SDRAM0 mode register
SDRAM1 address register
SDRAM1 timing register
SDRAM1 mode register
SDRAM status register
SDRAM clock stop control
signal setting register
AC characteristics switching
register
Bit
31 to 22 
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
*
CSn Control Register (CSnCNT) (n = 0 to 6)
Bit Name
Depends on the setting of the MD pin.
—
—
31
15
R
R
0
0
—
—
30
14
R
R
0
0
—
—
29
13
R
R
0
0
Initial
Value
All 0
—
—
28
12
R
R
0
0
Abbreviation
SDPWDCNT
SDDPWDCNT R/W
SD0ADR
SD0TR
SD0MOD
SD1ADR
SD1TR
SD1MOD
SDSTR
SDCKSCNT
ACSWR
—
—
27
11
R
R
0
0
R/W
R
26
—
—
10
R
R
0
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
25
—
—
R
R
0
9
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
24
—
—
R
R
0
8
0
23
—
—
R
R
0
7
0
H'0000xxxx
H'0000xxxx
H'0000000F
H'00000000
Initial Value
H'00000000
H'00000000
H'00000x0x
H'000xxx0x
H'00000x0x
H'000xxx0x
H'00000000
Rev. 2.00 Sep. 07, 2007 Page 209 of 1164
22
—
—
R
R
0
6
0
Section 9 Bus State Controller (BSC)
R/W
BSIZE[1:0]
21
—
R
0
5
0
*
1
R/W
20
—
R
0
4
0
Address
H'FF422010
H'FF422014
H'FF422020
H'FF422024
H'FF422028
H'FF422040
H'FF422044
H'FF422048
H'FF4220E4
H'FF4220E8
H'FFFD8808 8, 16, 32
*
1
19
—
—
R
R
0
3
0
REJ09B0321-0200
18
—
—
R
R
0
2
0
Access
Size
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
16, 32
8, 16, 32
8, 16, 32
16, 32
8, 16, 32
8, 16, 32
17
—
—
R
R
0
1
0
EXENB
R/W
16
—
R
0
0
0
*
2