Filter
Top Products
Interface
5-36 C141-E042-01EN
Table 5.4 Information to be read by IDENTIFY DEVICE COMMAND (3 of 3)
*9 Word 63: Multiword DMA transfer mode
Bit 15-8: Currently used multiword DMA transfer mode
Bit 7-0: Supportable multiword DMA transfer mode
Bit 2=1 Mode 2
Bit 1=1 Mode 1
Bit 0=1 Mode 0
*10 Word 64: Advance PIO transfer mode support status
Bit 15-8: Reserved
Bit 7-0: Advance PIO transfer mode
Bit 1 = 1 Mode 4
Bit 0 = 1 Mode 3
*11 WORD 80
Bit 15-4: Reserved
Bit 3: ATA-3 supported = 1
Bit 2: ATA-2 supported = 1
Bit 1: ATA-1 supported = 1
Bit 0: Undefined
*12 WORD 82
Bit 15-4: Reserved
Bit 3: Power Management feature set supported = 1
Bit 2: Removable feature set supported = 0
Bit 1: Security feature set supported = 1
Bit 0: SMART feature set supported = 1
*13 WORD 88
Bit 15-8: Currently used Ultra DMA transfer mode
Bit 7-0: Supportable Ultra DMA transfer mode
Bit 2 = 1 Mode 2
Bit 1 = 1 Mode 1