Product Manual
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... Introduction SanDisk SD Card Product Manual 1.2 Features SanDisk SD Card features include: ►Up to 2-GB of data storage ►SD-protocol compatible ►Supports SPI mode ► Targeted for portable and stationary applications for secured (copyrights protected) and unsecured data storage ►Voltage range Basic communication (CMD0, CMD15, CMD55, ACMD41): 2.0 to 3.6V Other commands and memory...
... Introduction SanDisk SD Card Product Manual 1.2 Features SanDisk SD Card features include: ►Up to 2-GB of data storage ►SD-protocol compatible ►Supports SPI mode ► Targeted for portable and stationary applications for secured (copyrights protected) and unsecured data storage ►Voltage range Basic communication (CMD0, CMD15, CMD55, ACMD41): 2.0 to 3.6V Other commands and memory...
Product Manual
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... 000000b Reserved 00100110 Data read access time-2 in "real world" units for read current @VDD © 2004 SanDisk Corporation 3-13 12/08/04 WP, lock/unlock) [83:80] 2G Up to access the card data. read -only (R), one-time programmable (R/W) or erasable (R/W/E). Revision 2.2 Chapter 3 - In Table 3-11... Description SD Card Product Manual 3.5.3 Card Specific Data Register The Card Specific Data (CSD) Register configuration information is required to 1G [79:79] Yes [78:78] No [77:77] No [76:76] No [75:74] [73:62] [61:59] --- 2 GB 1 GB 512 MB 256 MB 128 MB 64 MB ...
... 000000b Reserved 00100110 Data read access time-2 in "real world" units for read current @VDD © 2004 SanDisk Corporation 3-13 12/08/04 WP, lock/unlock) [83:80] 2G Up to access the card data. read -only (R), one-time programmable (R/W) or erasable (R/W/E). Revision 2.2 Chapter 3 - In Table 3-11... Description SD Card Product Manual 3.5.3 Card Specific Data Register The Card Specific Data (CSD) Register configuration information is required to 1G [79:79] Yes [78:78] No [77:77] No [76:76] No [75:74] [73:62] [61:59] --- 2 GB 1 GB 512 MB 256 MB 128 MB 64 MB ...
Product Manual
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...memory capacity of the card is 4096*512*2048=4 GB. The factor MULT is integrated on VDD power supply are coded in Table 3-21. Revision 2.2 Chapter 3 - If set, a Driver Stage Register (DSR) must also be coded is computed from the entries C_SIZE, C_SIZE_MULT and READ_BL_LEN as 2C_SIZE_MULT+2. © 2004 SanDisk...write currents at the VDD power supply are coded Table 3-22. SD Card Interface Description SD Card Product Manual • DSR_IMP-defines if the configurable driver stage is defined as follows: memory capacity = BLOCKNR * BLOCK_LEN Where: BLOCKNR = (C_SIZE+1) * MULT...
...memory capacity of the card is 4096*512*2048=4 GB. The factor MULT is integrated on VDD power supply are coded in Table 3-21. Revision 2.2 Chapter 3 - If set, a Driver Stage Register (DSR) must also be coded is computed from the entries C_SIZE, C_SIZE_MULT and READ_BL_LEN as 2C_SIZE_MULT+2. © 2004 SanDisk...write currents at the VDD power supply are coded Table 3-22. SD Card Interface Description SD Card Product Manual • DSR_IMP-defines if the configurable driver stage is defined as follows: memory capacity = BLOCKNR * BLOCK_LEN Where: BLOCKNR = (C_SIZE+1) * MULT...
Product Manual
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...Card Sizes In general, SD Card data is structured by the host using the secured read/write command after doing authentication as well. SD Card Interface Description SD Card Product Manual 3.5.7 SD Card Registers in SPI Mode In SPI mode, all SanDisk SD Cards. The SD Card File System Specification, published by SanDisk... as approximately one percent of the total size of the card. Table 3-31 User Area DOS Image Parameters Capacity 16 MB 32 MB 64 MB 128 MB 256 MB 512 MB 1 GB 2 GB Total LBAs...
...Card Sizes In general, SD Card data is structured by the host using the secured read/write command after doing authentication as well. SD Card Interface Description SD Card Product Manual 3.5.7 SD Card Registers in SPI Mode In SPI mode, all SanDisk SD Cards. The SD Card File System Specification, published by SanDisk... as approximately one percent of the total size of the card. Table 3-31 User Area DOS Image Parameters Capacity 16 MB 32 MB 64 MB 128 MB 256 MB 512 MB 1 GB 2 GB Total LBAs...
Product Manual
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Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Capacity 512 MB 1 GB 2 GB Total LBAs 10,240 20,480 40,960 Number of Partition System Area Sectors 37 37 41 Total Partition Sectors 10,213 20,421 40,905 User Data Sectors User Data Bytes 10,176 20,384 40,864 5,210,112 10,436,608 20,922,368 © 2004 SanDisk Corporation 3-24 12/08/04
Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Capacity 512 MB 1 GB 2 GB Total LBAs 10,240 20,480 40,960 Number of Partition System Area Sectors 37 37 41 Total Partition Sectors 10,213 20,421 40,905 User Data Sectors User Data Bytes 10,176 20,384 40,864 5,210,112 10,436,608 20,922,368 © 2004 SanDisk Corporation 3-24 12/08/04
Product Manual
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...bytes Maximum Block Length cards (less than and equal 2-GB cards). CMD18 or READ_MULTIPLE_BLOCK starts a transfer of a start bit (low), followed by CMD16 must be continuously transferred until a stop command is high. The data transfer stops after power up to 512 bytes to 1024 bytes. Data Read ... block.5 This mechanism prevents the erroneous writing of each block ensures data transfer integrity. Prior to the data read operation. © 2004 SanDisk Corporation 4-9 12/08/04 If the host uses partial blocks with an end bit (high). The stop command. 4.4.4 Data Write Format...
...bytes Maximum Block Length cards (less than and equal 2-GB cards). CMD18 or READ_MULTIPLE_BLOCK starts a transfer of a start bit (low), followed by CMD16 must be continuously transferred until a stop command is high. The data transfer stops after power up to 512 bytes to 1024 bytes. Data Read ... block.5 This mechanism prevents the erroneous writing of each block ensures data transfer integrity. Prior to the data read operation. © 2004 SanDisk Corporation 4-9 12/08/04 If the host uses partial blocks with an end bit (high). The stop command. 4.4.4 Data Write Format...