SMS01GDFB5E NUMONYX, SMS01GDFB5E Datasheet - Page 16

• Manufacturer Part Number: SMS01GDFB5E
• Description: MICROSD CARD SMS 1GB FLASH MEM
• Manufacturer: NUMONYX

Specifications of SMS01GDFB5E

• Memory Size: 1GB
• Memory Type: SD (Secure Digital)
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Secure digital memory card interface
Figure 7.
Figure 8.
Figure 9.
16/60
Transmitter bit
'0' = Card response
Start bit
always '0'
R1, R3, R6
CMD
from host
to card
DAT
R2
(Multiple) block write operation
Command token format
Response token format
0 0
0 0
Command
Response content: mirrored command and status
information (R1 response), OCR register (R3 response)
or RCA (R6 response) protected by 7 bit CRC checksum
Start bit
always '0'
Transmitter bit
'1' = command from host
Total length = 48 bits
CONTENT
Response
Block write operation
0 1
Command content: command and address
information or parameter, protected by 7 bit CRC checksum
from card
to host
Data block CRC
Multiple block write operation
CRC 1
Total length = 48 bits
CONTENT
Total length = 136 bits
Data from
host to
card
CONTENT = CID or CSD
busy
End bit always '1'
CRC all right
response
and busy
from card
CRC 1
Data block CRC
Command
STOP_TRANSMISSION command
End bit always '1'
Data stop operation
End bit always '1'
stops data transfer
busy
Response
SMSxxxDF
CRC 1
ai10033
ai10034
ai10035b