SMS256FFA5E datasheet, PDF - EEWORLD Datasheet

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SMS256FFA5E: Description64 MByte, 128 MByte, 256 MByte 512 MByte and 1 GByte, 3.3V Supply Secure Digital⑩ Card; File Size1MB，61 Pages; ManufacturerNumonyx ( Micron ); Websitehttps://www.micron.com

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SMS256FFA5E Overview

64 MByte, 128 MByte, 256 MByte 512 MByte and 1 GByte, 3.3V Supply Secure Digital⑩ Card

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SMSxxxAF

SMSxxxFF, SMSxxxBF

64 MByte, 128 MByte, 256 MByte

512 MByte and 1 GByte, 3.3V Supply Secure Digital™ Card

Features

■

SD Memory Card Specification Version 1.01-

compliant

Up to 1 Gbyte of Formatted Data Storage

Bus Mode

– SD Protocol (1 to 4 Data Lines)

– SPI Protocol

Operating Voltage Range:

– Basic Communication (CMD0, CMD15,

CMD55 and ACMD41): 2.0V to 3.6V

– Other Commands and Memory Access:

2.7V to 3.6V

Variable Clock Rate: 0 to 25 MHz

Read Access (using 4 Data Lines)

– Sustained Multiple Block: 6.3 Mb/s

Write Access (using 4 Data Lines)

– Sustained Multiple Block: 3.0 Mb/s

Maximum Data Rate with up to 10 Cards

Aimed at Portable and Stationary Applications

Communication Channel Protocol Attributes:

– Six-wire communication channel (clock,

command, 4 data lines)

– Error-proof data transfer

– Single or Multiple block oriented data

transfer

Device summary

Part Number

SMS128AF

SMS256AF

SMS512AF

SMS01GAF

SMS064BF

SMS128BF

SMS064FF

SMS128FF

SMS256FF

SMS512FF

Package Form Factor

Operating Voltage Range

■

MiniSD

MicroSD

SD Secure Digital

■

miniSD

Memory Field Error Correction

Safe Card Removal during Read

Write Protect Feature using Mechanical Switch

Built-in Write Protection Features (Permanent

and Temporary)

SD, MiniSD and MicroSD Packages

– ECOPACK

compliant

– Halogen free

– Antimony free

Table 1.

SD (full size)

MiniSD

2.7V to 3.6V

MicroSD

December 2007

Rev 3

1/61

www.numonyx.com

Contents

SMSxxxAF, SMSxxxFF, SMSxxxBF

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Memory array partitioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Secure digital memory card interface . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1

3.2

3.3

3.4

Secure digital memory card bus topology . . . . . . . . . . . . . . . . . . . . . . . . 15

SD bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

SD Memory Card Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . 19

Operation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.4.1

3.4.2

Card Identification Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Data Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.5

3.6

Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

SD memory card hardware interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.1

4.2

4.3

4.4

4.5

SD memory card bus circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Hot Insertion/Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Power Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Card registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.1

5.2

5.3

5.4

5.5

5.6

OCR Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

CID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

CSD Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

RCA Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

DSR Register (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

SCR Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

6.1

Command and Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

6.1.1

6.1.2

Card Identification and Operating Conditions Timings . . . . . . . . . . . . . 35

Card Relative Address Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

2/61

SMSxxxAF, SMSxxxFF, SMSxxxBF

6.1.3

6.1.4

6.1.5

Contents

Data Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Last Card Response, Next Host Command Timings . . . . . . . . . . . . . . . 36

Last Host Command, Next Host Command Timings . . . . . . . . . . . . . . . 37

6.2

Data Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.2.1

6.2.2

Single Block Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Multiple Block Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.3

Data Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

6.3.1

6.3.2

Single Block Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Multiple Block Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.4

STOP_TRANSMISSION Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.4.1

6.4.2

Erase, Set and Clear Write Protect Timings . . . . . . . . . . . . . . . . . . . . . 41

Re-selecting a busy card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6.5

Timing Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Serial peripheral interface (SPI) mode . . . . . . . . . . . . . . . . . . . . . . . . . 42

7.1

7.2

SPI bus topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

SPI Bus Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

7.2.1

7.2.2

7.2.3

7.2.4

7.2.5

7.2.6

7.2.7

7.2.8

7.2.9

7.2.10

Mode Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Bus Transfer Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Data Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Data Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Erase & Write Protect Management . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Read CID/CSD Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Reset Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Memory Array Partitioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Card Lock/Unlock Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Application Specific Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

7.3

7.4

SPI Mode Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

7.4.1

7.4.2

7.4.3

7.4.4

R1 Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

R1b Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

R2 Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

R3 Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.5

7.6

Clearing Status Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

SPI Bus Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.6.1

Data Read Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

3/461

SMSxxxAF, SMSxxxFF, SMSxxxBF

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

System performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Environmental specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Physical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

System reliability and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Memory array structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Full-size SD Memory Card pin assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

MicroSD Contact Pad Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Card States vs. Operation Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

SD Card Command Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Response R1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Response R2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Response R3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Response R6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Bus Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Bus Signal Condition - I/O Signal Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Bus Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

SD Memory Card Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

OCR Register Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

CID Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

CSD Fields Compatible with CSD Structure V1 / MM Card Specification V2.11 . . . . . . . . 33

SCR Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Timing Diagram Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Timing Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Command Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Command Classes in SPI Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

SPI Timing Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

SPI Timing Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Full-Size Secure Digital Memory Card Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . 53

MiniSD package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

MicroSD package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Ordering Information Scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5/61

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Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

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