參數(shù)資料
型號: SST4861
英文描述: TRANSISTOR | JFET | N-CHANNEL | 8MA I(DSS) | SOT-23
中文描述: 晶體管|場效應(yīng)| N溝道| 8mA的我(直)| SOT - 23封裝
文件頁數(shù): 26/60頁
文件大?。?/td> 572K
代理商: SST4861
26
Data Sheet
CompactFlash Card
SST48CF008 / 016 / 024 / 032 / 048 / 064 / 096 / 128 / 192 / 256
2001 Silicon Storage Technology, Inc.
S71125-03-000
9/01
375
2.4.4 Pin Replacement Register (Address 204H in Attribute Memory)
CRdy/-Bsy
This bit is set to one (1) when the bit RRdy/-Bsy changes state. This bit can also be
written by the host.
This bit is set to one (1) when the RWprot changes state. This bit may also be written by
the host.
This bit is used to determine the internal state of the Rdy/-Bsy signal. This bit may be
used to determine the state of the Ready/-Busy as this pin has been reallocated for use
as Interrupt Request on an I/O card. When written, this bit acts as a mask for writing the
corresponding bit CRdy/-Bsy.
This bit acts as a mask for writing the corresponding bit CRdy/-Bsy.
This bit is ignored by the CompactFlash card.
CWProt
Rdy/-Bsy
MRdy/-Bsy
X
2.4.5 Socket and Copy Register (Address 206H in Attribute Memory)
This register contains additional configuration information. This register is always written by the system before writ-
ing the card’s Configuration Index Register.
Reserved
This bit is reserved for future standardization. This bit must be set to zero (0) by the
software when the register is written.
This bit indicates the drive number of the card for twin card configuration. Twin card
configuration is currently not supported.
The socket number is ignored by the CompactFlash card.
Drive #
X
Operation
Read
Write
D7
0
0
D6
0
0
D5
D4
D3
1
0
D2
1
0
D1
D0
0
X
CRdy/-Bsy
CRdy/-Bsy
CWProt
CWProt
Rdy/-Bsy
MRdy/-Bsy
TABLE
2-15: P
IN
R
EPLACEMENT
C
HANGED
B
IT
/M
ASK
B
IT
V
ALUES
Initial Value of (C) Status
0
1
X
X
Written by Host
“C” Bit
X
X
0
1
Final “C” Bit
0
1
0
1
Comments
Unchanged
Unchanged
Cleared by Host
Set by Host
“M” Bit
0
0
1
1
T2-15.0 375
S
OCKET
AND
C
OPY
R
EGISTER
O
RGANIZATION
:
Operation
Read
Write
D7
0
0
D6
0
0
D5
D4
D3
1
0
D2
1
0
D1
D0
0
X
CRdy/-Bsy
CRdy/-Bsy
CWProt
CWProt
Rdy/-Bsy
MRdy/-Bsy
相關(guān)PDF資料
PDF描述
SST48CF064-C1 CAP ROUND W/SHUTTER WINDOW GRN
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SST48CF008 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:CompactFlash Card
SST48CF008-C1 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:CompactFlash Card
SST48CF016 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:CompactFlash Card
SST48CF016-C1 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:CompactFlash Card
SST48CF024 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:CompactFlash Card