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C141-E090-01EN 5 - 33
Table 5.5 Information to be read by IDENTIFY DEVICE command (4 of 4)
*17 Word 85: Enable/disable Command set/feature enabled
Bit 15: Reserved
Bit 14: NOP command supported = 0
Bit 13: READ BUFFER command supported = 0
Bit 12: WRITE BUFFER command supported = 0
Bit 11: Reserved
Bit 10: Host Protected Area feature set supported = 0
Bit 9: DEVICE RESET command supported = 0
Bit 8: SERVICE interrupt enabled = 0
Bit 7: Release interrupt enabled = 0
Bit 6: Look-ahead enabled = 1
Bit 5: Write cache enabled = 1
Bit 4: PACKET Command feature set supported = 0
Bit 3: Power Management feature set supported = 0
Bit 2: Removable Media feature set supported = 0
Bit 1: Security Mode feature set enabled = 1
Bit 0: SMART feature set enabled = 1
*18 Word 86: Enable/disable Command set/feature enabled
Bit 15-5: Reserved
Bit 4: Removable Media Status Notification feature set enabled = 0
Bit 3: Advanced Power Management feature set enabled = 1
Bit 2: CFA feature set supported = 0
Bit 1: READ/WRITE DMA QUEUED command supported = 0
Bit 0: DOWNLOAD MICROCODE command supported = 0
*19 Word 88: Ultra DMA modes
Bit 15-13: Reserved
Bit 12-8: Currently used Ultra DMA transfer modes
Bit 7-5: Reserved
Bit 4-0: Supportable Ultra DMA transfer mode
Bit 4=1 Mode 4
Bit 3=1 Mode 3
Bit 2=1 Mode 2
Bit 1=1 Mode 1
Bit 0=1 Mode 0
*20 Word 89: Time required for SECURITY ERASE UNIT command to complete
MPE3102AH: X’0009’ (18 minutes)
MPE3136AH: X’000C’ (24 minutes)
MPE3204AH: X’0012’ (36 minutes)
MPE3273AH: X’0018’ (48 minutes)
*21 Word 93: CBLID– detection results
Bit 15-14: Reserved
Bit 13: Device detected CBLID– above V
IH
(80-conductor cable) = 1
Device detected CBLID– below V
IL
(40-conductor cable) = 0
Bit 12-0: Reserved