MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 99

• Manufacturer Part Number: MC2GH256NMCA-2SA00
• Description: SAMSUNG MultiMediaCard
• Manufacturer: SAMSUNG [Samsung semiconductor]

CS
DataIn
DataOut
• Card Response to Host Command
CS
DataIn
DataOut
7.23.2 Data read
• Single Block Read
CS
DataIn
DataOut
Revision 0.3
H L L L
X
Z Z H H H H
H H H H H H
H H H H H
H L L L
X
L L L L L
Z Z H H H H * * * * * * * *
← N
← N
H * * H
H * * H
CS
CS
⎯→
⎯→
Figure 7-16 : SPI Command/Response Transaction, Card Is Busy
Figure 7-17 : SPI Card Response To The Next Host Command
6 Bytes Command
Read Command
* * * * * * * * *
* * * * * * * * * * * * * * * * * * * *
1 or 2 Bytes Response
* * * * * * * * *
Figure 7-18 : SPI Single Block Read
* * * * * * * * * * * * * * * * * * * *
← N
H H H H H
←⎯ N
H * * H
H H H H H H H H H
H * * * H
* * * * * * * * * * * * * * * * * * * *
CR
⎯→
CR
→
99
Card Response
← N
H H H H
Card Resp
H * * H
RC
* * * * * * * * * * * * * * *
⎯→
←⎯ N
L L L L H H H L L L L L L H H
← N
H * * H
6 Bytes Command
* * * * * * * * * *
H * * H
Busy
AC
EC
⎯→
→ ←N
X * * X H H H H * * H X X
L Z Z Z Busy H H H H Z
Data Block H H H H Z Z Z
DS
→
MultiMediaCard
←N
H H H H X X X
H H H H H Z Z
L L L H H H H
H * * H X X X X
EC
←N
Sep.22.2005
→
L L H H H
EC
→
TM