Transcend Information CF 266X ¾ Word 1 Default Number of Cylinders, ¾ Words 10-19 Serial Number

TS2G~8GCF266 266X CompactFlash Card

¾Word 1: Default Number of Cylinders

This field contains the number of translated cylinders in the default translation mode. This value will be the same as the number of cylinders.

¾Word 3: Default Number of Heads

This field contains the number of translated heads in the default translation mode.

¾Word 6: Default Number of Sectors per Track

This field contains the number of sectors per track in the default translation mode.

¾Words 7-8: Number of Sectors per Card

This field contains the number of sectors per CompactFlash Storage Card. This double word value is also the first invalid address in LBA translation mode.

¾Words 10-19: Serial Number

This field contains the serial number for this CompactFlash Storage Card and is right justified and padded with spaces (20h).

¾Word 22: ECC Count

This field defines the number of ECC bytes used on each sector in the Read and Write Long commands. This value shall be set to 0004h.

¾Words 23-26: Firmware Revision

This field contains the revision of the firmware for this product.

¾Words 27-46: Model Number

This field contains the model number for this product and is left justified and padded with spaces (20h).

¾Word 47: Read/Write Multiple Sector Count

Bits 15-8 shall be the recommended value of 80h or the permitted value of 00h. Bits 7-0 of this word define the maximum number of sectors per block that the CompactFlash Storage Card supports for Read/Write Multiple commands.

¾Word 49: Capabilities Bit 13: Standby Timer

If bit 13 is set to 1 then the Standby timer is supported as defined by the IDLE command If bit 13 is set to 0 then the Standby timer operation is defined by the vendor.

Bit 11: IORDY Supported

If bit 11 is set to 1 then this CompactFlash Storage Card supports IORDY operation.

If bit 11 is set to 0 then this CompactFlash Storage Card may support IORDY operation. Bit 10: IORDY may be disabled

Bit 10 shall be set to 0, indicating that IORDY may not be disabled. Bit 9: LBA supported

Bit 9 shall be set to 1, indicating that this CompactFlash Storage Card supports LBA mode addressing. CF devices shall support LBA addressing.

Bit 8: DMA Supported If bit 8 is set to 1 then Read DMA and Write DMA commands are supported. Bit 8 shall be set to 0. Read/Write DMA commands are not currently permitted on CF cards.

¾PIO Data Transfer Cycle Timing Mode

The PIO transfer timing for each CompactFlash Storage Card falls into modes that have unique parametric timing specifications. The value returned in Bits 15-8 shall be 00h for mode 0, 01h for mode 1, or 02h for mode 2. Values 03h through FFh are reserved.

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