TRS Star CompactFlash Card Industrial-Grade Datasheet

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Industrial-Grade CompactFlash CardTRS Star SpecificationFor more information visit us under:http://www.trs-star.com5.1.4 Format Track – 50hThe Format Track command in Table 5.1.4 is no longer recommended. This command is supported toguarantee backward compatibility.Table 5.1.4 Format TrackCommand (7)Bit -> 7 6 5 4 3 2 1 0C/D/H (6) 1 LBA 1 Drive Head (LBA 27-24)Cyl High (5) Cylinder High (LBA 23-16)Cyl Low (4) Cylinder Low (LBA 15-8)50hSec Num (2) X (LBA 7-0)See Cnt (1)Feature (1)Count (LBA mode only)This command writes the desired head and cylinder of the selected drive with an FFh pattern. Toremain host backward compatible, the card expects a sector buffer of data from the host to follow thecommand with the same protocol as the Write Sector(s) command although the information in thebuffer is not used by the card. If LBA=1 then the number of sectors to format is taken from the Sec Cntregister (0=256).X5.1.5 Identify Drive – EChThe Identify Drive command in Table 5.1.5-1 enables the host to receive parameter information fromthe card. This command has the same protocol as the Read Sector(s) command. The parameterwords in the buffer have the arrangement and meanings defined in Table 5.1.5-2 All reserved bits orwords are zero. Table 5.1.5-2 is the definition for each field in the Identify Drive Information.NOTES: PC Card response differs from CompactFlash.I-TEMP products report different timing mode support than C-TEMP products.Table 5.1.5-1 Identify DriveCommand (7)Bit -> 7 6 5 4 3 2 1 0C/D/H (6) X X X Drive XCyl High (5)Cyl Low (4)Sec Num (2)See Cnt (1)Feature (1)EChXXXXXTRS* Tele-Radio-Space GmbH, reserves the right Page 56 from 113 Industrial-Grade CompactFlash Cardto change products or specifications without notice. Rev. 1.4 Stand 06/2006
Industrial-Grade CompactFlash CardTRS Star SpecificationFor more information visit us under:http://www.trs-star.comTable 5.1.5-2 Identify Drive InformationWord Default TotalData Field Type InformationAddress Value Bytes0 848Ah (1) 2 General configuration bit-significant information.1 XXXX 2 Default number of cylinders.2 0000h 2 Reserved.3 XXXX 2 Default number of heads.4 0000h 2 Number of unformatted bytes per track.5 0240h 2 Number of unformatted bytes per sector.6 XXXX 2 Default number of sectors per track.7-8 XXXX 4 Number of sectors per card (Word 7 = MSW, Word 8 = LSW).9 0000h 2 Reserved.10-19 aaaa 20 Serial number in ASCII (Right Justified).20 0002h 2 Buffer type (dual ported).21 0002h 2 Buffer size in 512 byte increments.22 0004h 2 Number of ECC bytes passed on Read/Write Long Commands.23-26 aaaa 8 Firmware revision in ASCII (Rev M.ms) set by code Big Endian Byte Order in Word.27-46 aaaa 40 Model number in ASCII (Left Justified) Big Endian Byte Order in Word.47 0001h 2 Maximum of 1 sector on Read/Write Multiple command.48 0000h 2 Double Word not supported.49 0300h (2) 2 Capabilities: DMA Supported (bit 8), LBA supported (bit 9).50 0000h 2 Reserved.51 0203h 2 PIO data transfer cycle timing mode.52 0000h 2 Single Word DMA data transfer cycle timing mode (not supported).53 0003 2 Field validity.54 XXXX 2 Current numbers of cylinders.55 XXXX 2 Current numbers of heads.56 XXXX 2 Current sectors per track.57-58 XXXX 4 Current capacity in sectors (LBAs) (Word 57 = LSW, Word 58 = MSW).59 010Xh 2 Multiple sector setting is valid.60-61 XXXX 4 Total number of sectors addressable in LBA Mode.62 0000h 2 Single Word DMA Transfer (not supported).63 0404h (2) 2 0-7: Multiword DMA modes supported. 15-8: Multiword DMA mode active.64 0003h 2 Advanced PIO modes supported.65 0078h (2) 2 Minimum Multiword DMA Transfer cycle time per word in ns.66 0078h (2) 2 Recommended Multiword DMA Transfer cycle time per word in ns.67 0078h 2 Minimum PIO transfer without flow control.68 0078h 2 Minimum PIO transfer with IORDY flow control.69-127 0000h 130 Reserved.128-159 0000h 64 Reserved vendor unique bytes.160-255 0000h 192 Reserved.1. CompactFlash and PCMCIA cards in True IDE mode report 044AH.2. Multiword DMA is supported. For all unsupported cases, 0100H is reported in word 49, and 0000His reported in words 52, 63, and 65. CompactFlash products will support multiword DMA inanticipation of the CF Specification Rev. 2.1 release.TRS* Tele-Radio-Space GmbH, reserves the right Page 57 from 113 Industrial-Grade CompactFlash Cardto change products or specifications without notice. Rev. 1.4 Stand 06/2006
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