ATTRIBUTE MEMORY DESCRIPTION AND OPERATION

SSD-CXXX(I)-3150 DATA SHEET

PIN PLACEMENT REGISTER (204H)

 

 

 

 

 

 

 

 

Table 24: Pin Placement Register (204h)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

D7

D6

D5

D4

D3

D2

D1

D0

 

 

Read/

CBVD1 CBVD2

CRDY CWProt RBVD1 RBVD2

RRDY

RWProt

 

 

Write

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

1

1

0

0

 

 

Value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SILICONSYSTEMS PROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

3150C-10DSR

PAGE 38

FEBRUARY 2, 2009

Page 48
Image 48
Silicon Image SSD-C08G(I)-3150 manual Pin Placement Register 204h, Crdy, Rrdy