Pin placement register (204h), Table 24: pin placement register (204h) – Silicon Image SiliconDrive SSD-P16G(I)-3100 User Manual
Page 49
A
TTRIBUTE
M
EMORY
D
ESCRIPTION
AND
O
PERATION
SSD-P
XXX
(I)-3100 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
3100P-06DSR
P
AGE
39
F
EBRUARY
2, 2009
P
IN
P
LACEMENT
R
EGISTER
(204
H
)
Table 24: Pin Placement Register (204h)
Operation
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Read/
Write
CBVD1 CBVD2 CRDY CWProt RBVD1 RBVD2 RRDY RWProt
Default
Value
0
0
0
0
1
1
0
0
Bit(s)
Description
CRDY
Indicates a bit change in the RRDY (D1) bit.
CWProt
Indicates a bit change in the RWProt (D0) bit.
RRDY
When set:
• High 1 informs the host that the card is ready
• Low 0 state indicates the card is busy
RWProt
Indicates Write Protect is enabled when set to 1, and disabled
when 0.