SMS512DFA5E NUMONYX, SMS512DFA5E Datasheet - Page 51
SMS512DFA5E
Manufacturer Part Number
SMS512DFA5E
Description
MICROSD CARD SMS 512MB FLASH MEM
Manufacturer
NUMONYX
Datasheet
1.SMS512DFA5E.pdf
(60 pages)
Specifications of SMS512DFA5E
Memory Size
512MB
Memory Type
SD (Secure Digital)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SMSxxxDF
7.6
Table 30.
Table 31.
Figure 38. Host command to card response - card is ready
Data out
Data in
CS
Timing
N
N
N
N
N
N
N
N
N
S
P
E
D
T
Z
*
WR
CS
CR
CX
RC
AC
EC
DS
BR
H
X
Z
SPI bus timings
Figure 39
the card is ready).
Figure 40
response format). For timings, refer to
SPI timing symbols
SPI timing values
H L
X
Z
Z H H H H
H * * H
L
Start bit (=0)
Transmitter bit (host = 1, card = 0)
One-cycle pull-up (=1)
End bit (= 1)
High impedance stage
Data bits
Repeater
N
CS
L
illustrates the basic command/response transaction in SPI mode (that is, when
describes a command/ response transaction when the card is busy (R1b
6-byte command
* * * * * * * * *
Min
0
1
0
1
1
1
0
0
1
* * * * * * * * * * * * * * * * * * * * *
H
Specified in CSD register
H H
Table
H * * H
N
CR
H
27.
Max
H
8
8
1
H
1- or 2-byte response
Serial peripheral interface (SPI) mode
* * * * * * * * * *
H
L
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
8 clock cycles
H * * H
L
H
N
EC
Unit
H
L
L
H
H H H
X X X
H Z
ai10071b
Z
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