SLSDM256BU STEC, SLSDM256BU Datasheet
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SLSDM256BU
Specifications of SLSDM256BU
Related parts for SLSDM256BU
SLSDM256BU Summary of contents
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... STEC manufacturing process and test methodology makes the card even more robust. In fact, to assure that the cards shipped meets the rigorous threshold set by the OEM customers, each card is extensively tested at STEC's manufacturing facility to guarantee perfect functionality in any conditions. STEC provides rigorous bill of material control as an additional guarantee for the customer, ensuring long term product stability and availability ...
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SLSDMxxxB(I)U Table of Contents 1.0 Product Specifications........................................................................................................3 1.1 Package Dimensions and Pin Locations...................................................................................... 3 1.2 Pin Assignment and Signal Description ....................................................................................... 5 1.3 Performance................................................................................................................................. 6 2.0 Environmental Specifications ............................................................................................6 2.1 Recommended Operating Conditions.......................................................................................... 6 2.2 Reliability ...................................................................................................................................... 7 2.3 Humidity ...
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SLSDMxxxB(I)U 1.0 Product Specifications 1.1 Package Dimensions and Pin Locations Refer to the Table 1, Figure 1, and Figure 2 for package dimensions and pin locations of the card. Units are in millimeters, and tolerances are ±0.15mm unless otherwise specified. ...
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SLSDMxxxB(I)U Figure 2: Mechanical Dimensions microSD Card (continued) Industrial Grade microSD Card Datasheet 61000-04581-104, July 2007 4 ...
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SLSDMxxxB(I)U 1.2 Pin Assignment and Signal Description Table 2: microSD Card Pin Assignment and Signal Description Pin Signal Name Bi-directionally I/O, 1 DAT2 I/O using Push-Pull Drivers Bi-directionally I/O, 2 CD, DAT3 I/O using Push-Pull Drivers 3 CMD I/O using ...
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SLSDMxxxB(I)U 1.3 Performance Measurements are in SD bus mode using HB Bench test. Table 3: microSD Card Read/Write Performance Parameter 128MB Sequential Read Up to 11.6 Sequential Write Up to 5.8 Random Read Up to 11.1 Random Write Up to ...
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SLSDMxxxB(I)U 2.2 Reliability Table 5: microSD Card Endurance & Data Retention Parameter Endurance Data retention Industrial Grade microSD Card Datasheet Value 2,000,000 Write/Erase Cycles 10 years 61000-04581-104, July 2007 7 ...
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SLSDMxxxB(I)U 2.3 Humidity & ESD Operating Humidity Storage Contact Pad, Human Body Model IEC61000-4-2: Charge C=100pF; Discharge R=1.5 K ohm ESD Non Contact Pad area, Human Body Model Coupling plane discharge Air discharge 3.0 Electrical Specifications 3.1 DC Characteristics Measurements ...
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SLSDMxxxB(I)U 3.2 Signal Loading The total capacitance C the CLK line of the SD memory card bus is the sum of the bus master L capacitance C , the bus capacitance C HOST this line ...
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SLSDMxxxB(I)U 3.3 AC Characteristics Table11: AC Characteristics Low Speed Mode Parameter Clock frequency in data transfer mode Clock frequency in card id mode Clock low time Clock high time Clock rise time Clock fall time Clock low time Clock high ...
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SLSDMxxxB(I)U Figure 4: AC Characteristics Low Speed Mode Industrial Grade microSD Card Datasheet 61000-04581-104, July 2007 11 ...
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SLSDMxxxB(I)U Table 12: AC Characteristics High Speed Mode Parameter Clock frequency in data transfer mode Clock low time Clock high time Clock rise time Clock fall time CMD, DAT input setup time CMD, DAT input hold time CMD, DAT output ...
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SLSDMxxxB(I)U 4.0 Host Access Specifications The following chapters summarize how the host accesses the card: • The block diagram in Chapter 4.1 shows how the SD and SPI buses interact with the registers via the controller. • Chapter 4.2 summarizes ...
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SLSDMxxxB(I)U 4.2 SD and SPI Bus Modes The card supports SD and the SPI Bus modes. Application can chose either one of the modes. Mode selection is transparent to the host. The card automatically detects the mode of the reset ...
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SLSDMxxxB(I)U Industrial Grade microSD Card Datasheet Figure 7: SD Bus Topology 61000-04581-104, July 2007 15 ...
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SLSDMxxxB(I)U 4.2.2 SPI Bus Mode Protocol The Serial Parallel Interface (SPI) Bus is a general purpose synchronous serial interface. The SPI mode consists of a secondary communication protocol. The interface is selected during the first reset command after power up ...
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SLSDMxxxB(I)U 4.2.3 Mode Selection The SD Memory Card wakes up in the SD mode. It will enter SPI mode if the CS signal is asserted (negative) during the reception of the reset command (CMD0) and the card is in idle_state. ...
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SLSDMxxxB(I)U 4.3 Card Registers The microSD Card has six registers. Refer to Table to Table for detail. Register Bit Description Name Width CID 128 Card Identification information OCR 32 Operation Conditions Registers CSD 128 Card specific information SD Memory Card’s ...
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SLSDMxxxB(I)U OCR bit VDD voltage position window 0-3 Reserved 4 1.6-1.7 5 1.7-1.8 6 1.8-1.9 7 1.9-2.0 8 2.0-2.1 9 2.1-2.2 10 2.2-2.3 11 2.3-2.4 12 2.4-2.5 13 2.5-2.6 14 2.6-2.7 Industrial Grade microSD Card Datasheet Table17: OCR Register OCR ...
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SLSDMxxxB(I)U Bit Register Name Width CSD_STRUCTURE 2 — 6 TAAC 8 NSAC 8 TRAN_SPEED 8 CCC 12 READ_BL_LEN 4 READ_BL_PARTIAL 1 WRITE_BLK_MISALIGN 1 READ_BLK_MISALIGN 1 DSR_IMP 1 — 2 C_SIZE 12 VDD_R_CURR_MIN 3 VDD_R_CURR_MAX 3 VDD_W_CURR_MIN 3 VDD_W_CURR_MAX 3 C_SIZE_MULT ...
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SLSDMxxxB(I)U Field SCR_STRUCTURE SD_SPEC DATA_STAT_AFTER_ER ASE SD_SECURITY SD_BUS_WIDTHS Reserved Reserved Industrial Grade microSD Card Datasheet Table 19: SCR Register Bit Width CID-slice 4 [63:60] 4 [59:56] 1 [55:55] 3 [54:52] 4 [51:48] 16 [47:32] 32 [31:0] 61000-04581-104, July 2007 Value ...
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... Contact STEC Inc. sales office to obtain the latest specification. All information in this document is provided “as is”. STEC Inc. grants no warranty of any kind with respect to this document, either expressed or implied, including, but not limited to any direct, indirect, special, consequential, or incidental damages ...