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C141-E072-01EN 5 - 31
Table 5.5 Information to be read by IDENTIFY DEVICE command (2 of 4)
*1 Word 0: General configuration
Bit 15: 0 = ATA device 0
Bit 14-8: Vendor specific 0
Bit 7: 1 = Removable media device 0
Bit 6: 1 = not removable controller and/or device 1
Bit 5-1: Vendor specific 0
Bit 0: Reserved 0
*2 Number of Cylinders, *3 Number of Heads,
*11 Total number of user addressable sectors (LBA mode only.)
MPD3091AH MPD3137AH MPD3182AH
*2 X‘3FFF’
*3 X‘0010’
*11 X‘01103A38’ X‘01985754’ X‘02207470’
*4 Word 10-19: Serial number; ASCII code (20 characters, right-justified)
*5 Word 23-26: Firmware revision; ASCII code (8 characters, Left-justified)
*6 Word 27-46: Model number;
ASCII code (40 characters, Left-justified), remainder filled with blank code (X'20')
One of the following model numbers;
MPD3091AH, MPD3137AH, MPD3182AH
*7 Word 49: Capabilities
Bit 15-14: Reserved
Bit 13: Standby timer value 0 = Standby timer values shall be managed by the device
Bit 12: Reserved
Bit 11: IORDY support 1=Supported
Bit 10: IORDY inhibition 0=Disable inhibition
Bit 9: LBA support 1=Supported
Bit 8: DMA support 1=Supported
Bit 7-0: Vendor specific
*8 Word 51: PIO data transfer mode
Bit 15-8: PIO data transfer mode X'02'=PIO mode 2
Bit 7-0: Vendor specific
*9 Word 53: Enable/disable setting of word 54-58 ,64-70 and 88
Bit 15-3: Reserved
Bit 2: Enable/disable setting of word 88 1=Enable
Bit 1: Enable/disable setting of word 64-70 1=Enable
Bit 0: Enable/disable setting of word 54-58 1=Enable