Transcend Information TS2G-8GCF266 User Manual
Page 59
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266X CompactFlash Card
Transcend Information Inc.
59
Word 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.
Word 3: Default Number of Heads
This field contains the number of translated heads in the default translation mode.
Word 6: Default Number of Sectors per Track
This field contains the number of sectors per track in the default translation mode.
Words 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.
Words 10-19: Serial Number
This field contains the serial number for this CompactFlash Storage Card and is right justified and padded
with spaces (20h).
Word 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.
Words 23-26: Firmware Revision
This field contains the revision of the firmware for this product.
Words 27-46: Model Number
This field contains the model number for this product and is left justified and padded with spaces (20h).
Word 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.
Word 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.
PIO 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.