Part Name
         Description
SMSXXXAF

 64 MByte, 128 MByte, 256 MByte 512 MByte and 1 GByte, 3.3V Supply Secure Digital™ Card ( 61 Page)


NUMONYX
100% 
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 6 page
background image
List of figures
SMSxxxAF, SMSxxxFF, SMSxxxBF
6/761
List of figures
Figure 1.
Write Protection hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 2.
Full size Secure Digital Memory Card form factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 3.
MicroSD pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 4.
Secure Digital Memory Card system bus topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 5.
"No Response" and "No Data" operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 6.
(Multiple) Block Read operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 7.
(Multiple) Block Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 8.
Command Token format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 9.
response token format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 10.
Data Packet format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 11.
SD Memory Card State Diagram (Card Identification Mode) . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 12.
SD Memory Card State Diagram (Data Transfer Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 13.
Full Size SD Memory Card Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 14.
Power-Up Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 15.
Bus Signal levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 16.
Data Input/Output Timings Referenced to Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 17.
Identification Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 18.
SEND_RELATIVE_ADDRESS Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 19.
Response (Data Transfer Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 20.
Response End To Next CMD Start (Data Transfer Mode) . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 21.
Command Sequence (All Modes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 22.
Single Block Read Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 23.
Multiple Block Read Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 24.
STOP_TRANSMISSION Command (CMD12, Data Transfer Mode) . . . . . . . . . . . . . . . . . 38
Figure 25.
Block Write Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 26.
Multiple Block Write Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 27.
STOP_TRANSMISSION During Data Transfer From The Host . . . . . . . . . . . . . . . . . . . . . 40
Figure 28.
STOP_TRANSMISSION During CRC Status Transfer From Card. . . . . . . . . . . . . . . . . . . 40
Figure 29.
STOP_TRANSMISSION Received After Last Data Block with Card Busy . Programming40
Figure 30.
STOP_TRANSMISSION Received After Last Data Block with Card Idle . . . . . . . . . . . . . . 41
Figure 31.
SD Memory Card System SPI Mode Bus Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 32.
Read Operation Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 33.
Multiple Block Read Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 34.
Read Data Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 35.
Write Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 36.
Erase & Write Protect Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 37.
Host Command to Card Response - Card is Ready . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 38.
Host Command to Card Response - Card is Busy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 39.
Card Response to Host Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 40.
Single Block Read Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 41.
STOP_TRANSMISSION between Blocks During Multiple Block Read . . . . . . . . . . . . . . . 50
Figure 42.
STOP_TRANSMISSION within a Block During Multiple Block Read . . . . . . . . . . . . . . . . 51
Figure 43.
CSD Register Read Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 44.
Single Block Write Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 45.
Multiple Block Write Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 46.
Full-Size Secure Digital Memory Card Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 47.
mini Secure Digital Card Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 48.
MicroSD card mechanical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
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