參數(shù)資料
型號: MC4GH02GNMCA-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(shù): 99/102頁
文件大小: 1384K
代理商: MC4GH02GNMCA-2SA00
MultiMediaCard
TM
99
Sep.22.2005
Revision 0.3
Card Response to Host Command
Figure 7-17 : SPI Card Response To The Next Host Command
7.23.2 Data read
Single Block Read
Figure 7-18 : SPI Single Block Read
CS
L L L L L
* * * * * * * * * * * * * * * * * * * *
L L H H H
DataIn
H H H H H H
* * * * * * * * *
H H H H
N
RC
H * * H
6 Bytes Command
H H H H X X X
DataOut
H H H H H
1 or 2 Bytes Response
* * * * * * * * * *
H H H H H Z Z
CS
H L L L
N
CS
X
H * * H
* * * * * * * * * * * * * * * * * * * *
L L L H H H H
N
EC
H * * H X X X X
DataIn
Read Command
H H H H H
N
CR
H * * H
* * * * * * * * * * * * * * *
N
AC
Card Response
DataOut
Z Z H H H H * * * * * * * *
H * * H
Data Block H H H H Z Z Z
CS
H L L L
N
CS
X
H * * H
* * * * * * * * * * * * * * * * * * * *
L L L L H H H L L L L L L H H
N
EC
→ ←
N
DS
H * * H
X * * X H H H H * * H X X
N
EC
DataIn
6 Bytes Command
H H H H H H H H H
N
CR
H * * * H
DataOut
Z Z H H H H
* * * * * * * * *
Card Resp
Busy
L Z Z Z Busy H H H H Z
Figure 7-16 : SPI Command/Response Transaction, Card Is Busy
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