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參數資料
| 型號： | MC4GH01GNMCA-2SA00 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SAMSUNG MultiMediaCard |
| 中文描述： | 三星多媒體 |
| 文件頁數： | 70/102頁 |
| 文件大小： | 1384K |
| 代理商： | MC4GH01GNMCA-2SA00 |
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MultiMediaCard
TM
70
Sep.22.2005
Revision 0.3
Bits
Identifier
Type
Det-
Mode
Value
Description
Clear
Cond
19
ERROR
E
X
’0’= no error
’1’= error
(Undefined by the standard)
A generic card error related to the (and
detected during) execution of the last host
command (e.g. read or write failures).
C
18 -
17
Not applicable. This bit is always set to 0.
16
CID/
CSD_OVERWRITE
E
X
’0’= no error
’1’= error
Can be either one of the following errors:
- The CID register has been already written
and can not be overwritten
- The read only section of the CSD does not
match the card content.
- An attempt to reverse the copy (set as origi-
nal) or permanent WP (unprotected) bits was
made.
C
15
WP_ERASE_SKIP
E
X
’0’= not protected
’1’= protected
Only partial address space was erased due to
existing write protected blocks.
C
14
Reserved, must be set to 0
13
ERASE_RESET
E
R
’0’= cleared
’1’= set
An erase sequence was cleared before exe-
cuting because an out of erase sequence
command was received (commands other
than CMD35, CMD36, CMD38 or CMD13
C
12:9
CURRENT_STATE
S
R
0 = Idle
1 = Ready
2 = Ident
3 = Stby
4 = Tran
5 = Data
6 = Rcv
7 = Prg
8 = Dis
9 = Btst
10-15 = reserved
The state of the card when receiving the com-
mand. If the command execution causes a
state change, it will be visible to the host in
the response on the next command.
The four bits are interpreted as a binary num-
ber between 0 and 15.
B
8
READY_FOR_DATA
S
R
’0’= not ready
’1’= ready
Corresponds to buffer empty signalling on the
bus
A
7
SWITCH_ERROR
E
X
’0’= no error
’1’= switch error
If set, the card did not switch to the expected
mode as requested by the SWITCH com-
mand
C
6
Reserved
5
Not applicable. This bit is always set to 0.
4
Reserved
3:2
Reserved for Application Specific commands
1:0
Reserved for Manufacturer Test Mode
Table 6-22 : Card Status
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC4GH02GNMCA-2SA00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAMSUNG MultiMediaCard |
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| MC-4-MALE | 制造商:Multi-Contact USA 功能描述: |
| MC4MANUAL | 制造商:Omron Corporation 功能描述: |
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