FUJITSU MPF3XXXAT User Manual

Page 96

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C141-E099-01EN

5 - 31

Table 5.5

Information to be read by IDENTIFY DEVICE command (2 of 5)

*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,

*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;
MPF3102AT, MPF3153AT, MPF3204AT

*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'04'=PIO mode 4
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

*10 Word 59: Transfer sector count currently set by READ/WRITE MULTIPLE command

Bit 15-9: Reserved
Bit 8: Multiple sector transfer 1=Enable
Bit 7-0: Transfer sector count currently set by READ/WRITE MULTIPLE without

interrupt supports 2, 4, 8 and 16 sectors.

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