SMS512DFA5E NUMONYX, SMS512DFA5E Datasheet - Page 53

• Manufacturer Part Number: SMS512DFA5E
• Description: MICROSD CARD SMS 512MB FLASH MEM
• Manufacturer: NUMONYX

Specifications of SMS512DFA5E

• Memory Size: 512MB
• Memory Type: SD (Secure Digital)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SMSxxxDF
Figure 42. STOP_TRANSMISSION between blocks during multiple block read
Figure 43. STOP_TRANSMISSION within a block during multiple block read
Figure 44. CSD register read operation
7.6.2
Data out
Data out
Data out
Data in
Data in
Data in
CS
CS
CS
X
H
Z Z
H
X
Z Z
H
X
Z Z
H * H
L L
H * H
L L
L L
H * * H
Data write timings
operations. The card will release the DataOut line one clock cycle after it is deselected (CS
High). To check whether the card is still busy, the host must reselect it by driving CS Low.
The card will then take control of the DataOut line one clock cycle after being reselected. In
multiple block write operations, the timings from the command being issued to the first data
block being transmitted by the card are the same as for single block write operations (see
Figure 45
After the card receives the STOP_TRANSMISSION command, the data on the DataOut line
is undefined for one byte (N
refer to
N
The host may deselect a card at any moment during single and multiple block write
N
H H H
H H H
CS
H H H
N
CS
CS
L
command
command
Read
Table
H
Read
* * * *
* * * *
Read command
for details). The timing of stop tran prefixes is the same as that of data blocks.
* * * * * *
* * * * * * * * * * * * * * * * * * * * *
27.
* * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * *
H H H H
H * H
H H H H
H * H
N
N
CR
CR
response
response
H H H H
H * * H
Card
Card
N
* * * * * * * * * * *
* * * * * * * *
CR
BR
), then a busy message may be sent by the card. For timings,
H * H
H * H
H
N
N
AC
Card response
AC
Data block
Data block
* * * * * * * * * *
H
H
H * H
H
H * H
N
N
H * * H
STOP_TRAN.
AC
AC
N
H
CMD
CX
Serial peripheral interface (SPI) mode
Data block
H
Data
STOP_TRAN.
Data block
CMD
H
X
H H
X
H
N
H * *
H * H
CR
H
H
N
H * H
H
L L
CR
H H
N
H H
H
EC
L L L L L
H
L L L L L
H H
L H H H H
H H
H H
response
response
X X
Card
Card
Z
H H
H H
X X
Z Z
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