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FUJITSU MHT2060AT User Manual

Page 115

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5.3 Host Commands

C141-E192-01EN

5-41

*18 WORD 88

Bit 15-8:

Currently used Ultra DMA transfer mode

Bit 13: '1' = Mode 5 is selected.

Bit 12: '1' = Mode 4 is selected.

Bit 11: '1' = Mode 3 is selected.

Bit 10: '1' = Mode 2 is selected.

Bit 9: '1' = Mode 1 is selected.

Bit 8: '1' = Mode 0 is selected.

Bit 7-0:

Supportable Ultra DMA transfer mode

Bit 5: '1' = Supports the Mode 5

Bit 4: '1' = Supports the Mode 4

Bit 3: '1' = Supports the Mode 3

Bit 2: '1' = Supports the Mode 2

Bit 1: '1' = Supports the Mode 1

Bit 0: '1' = Supports the Mode 0

*19 WORD 89

MHT2080AT = X'30': 96 minutes

MHT2060AT = X'24': 72 minutes

MHT2040AT = X'18': 48 minutes

MHT2030AT = X'12': 36 minutes

MHT2020AT = X'0C': 24 minutes

*20 WORD 93

Bits 15:

= 0

Bit 14:

= '1'

Bit 13:

'1' = CBLID- is a higher level than VIH (80-conductor cable).

'0' = CBLID- is a lower level than VIL (40-conductor cable).

Bits 12-8: In the case of Device 1 (slave drive), a valid value is set.

Bit 12:

Reserved

Bit 11:

'1' = Device asserts PDIAG-.

Bit 10, 9: Method for deciding the device No. of Device 1.

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