Transcend Information TS2G-8GCF266 manual Word 88 Ultra DMA Modes Supported and Selected

Models: TS2G-8GCF266

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TS2G~8GCF266

266X CompactFlash Card

 

 

 

Bit 1 of word 86 shall be set to zero; the CompactFlash Storage Card does not support the Read DMA Queued and Write DMA Queued commands.

If bit 2 of word 86 shall be set to one, the CompactFlash Storage Card supports the CFA feature set.

If bit 3 of word 86 is set to one, the Advanced Power Management feature set has been enabled via the Set Features command.

Bit 4 of word 86 shall be set to zero; the CompactFlash Storage Card does not support the Removable Media Status feature set.

￿Word 88: Ultra DMA Modes Supported and Selected

Word 88 identifies the Ultra DMA transfer modes supported by the device and indicates the mode that is currently selected. Only one DMA mode shall be selected at any given time. If an Ultra DMA mode is selected, then no Multiword DMA mode shall be selected. If a Multiword DMA mode is selected, then no Ultra DMA mode shall be selected. Support of this word is mandatory if Ultra DMA is supported.

Bits 15-13: Reserved

Bit 12: 1 = Ultra DMA mode 4 is selected 0 = Ultra DMA mode 4 is not selected

Bit 11: 1 = Ultra DMA mode 3 is selected 0 = Ultra DMA mode 3 is not selected

Bit 10: 1 = Ultra DMA mode 2 is selected 0 = Ultra DMA mode 2 is not selected

Bit 9: 1 = Ultra DMA mode 1 is selected 0 = Ultra DMA mode 1 is not selected

Bit 8: 1 = Ultra DMA mode 0 is selected 0 = Ultra DMA mode 0 is not selected

Bits 7-5: Reserved

Bit 4: 1 = Ultra DMA mode 4 and below are supported. Bits 0-3 Shall be set to 1.

Bit 3: 1 = Ultra DMA mode 3 and below are supported, Bits 0-2 Shall be set to 1.

Bit 2: 1 = Ultra DMA mode 2 and below are supported. Bits 0-1 Shall be set to 1.

Bit 1: 1 = Ultra DMA mode 1 and below are supported. Bit 0 Shall be set to 1.

Bit 0: 1 = Ultra DMA mode 0 is supported

￿Word 89: Time required for Security erase unit completion

Word 89 specifies the time required for the Security Erase Unit command to complete. This command shall be supported on CompactFlash Storage Cards that support security.

￿Word 90: Time required for Enhanced security erase unit completion

Word 90 specifies the time required for the Enhanced Security Erase Unit command to complete. This command shall be supported on CompactFlash Storage Cards that support security.

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Transcend Information TS2G-8GCF266 manual Word 88 Ultra DMA Modes Supported and Selected