SMS512DFA5E NUMONYX, SMS512DFA5E Datasheet - Page 51

• 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
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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