Fujitsu MHV2100BH, MHV2120BH, MHV2080BH Command without interrupt supports 2, 4, 8 and 16 sectors

Models: MHV2100BH MHV2040BH MHV2120BH MHV2060BH MHV2080BH

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5.3 Host Commands

*8

Word 59:

Transfer sector count currently set by READ/WRITE

 

 

MULTIPLE command

 

Bits 15-9:

Reserved

 

Bit 8:

'1' = Enable the multiple sector transfer

 

Bits 7-0:

Transfer sector count currently set by READ/WRITE MULTIPLE

 

 

command without interrupt supports 2, 4, 8 and 16 sectors.

*9

Word 63: Multiword DMA transfer mode

 

Bits 15-11: Reserved

 

Bit 10:

'1' = multiword DMA mode 2 is selected.

 

Bit 9:

'1' = multiword DMA mode 1 is selected.

 

Bit 8:

'1' = multiword DMA mode 0 is selected.

 

Bits 7-3:

Reserved

 

Bit 2:

'1' = Multiword DMA mode 2, 1, and 0 supported (Bit 1 = 0 = '1')

 

Bit 1:

'1' = Multiword DMA mode 1, and 0 supported (Bit 0 = '1')

 

Bit 0:

'1' = Mode 0

*10

Word 64: Advance PIO transfer mode support status

 

Bits 15-8:

Reserved

 

Bits 7-0:

Advance PIO transfer mode

 

Bit 1:

'1' = Mode 4 supported

 

Bit 0:

'1' = Mode 3 supported

*11

WORD 75: X ' 001F ' (32)

*12 WORD 76

 

 

Bits 15-11: Reserved

 

Bit 10:

'1' = Supports the PHY event counter.

 

Bit 9:

'1' = Supports the Power Management initiation request from

 

 

the host system.

 

Bit 8:

'1' = Supports the Native command queueing.

 

Bits 7-4:

Reserved

 

Bit 3:

Reserved for SATA

 

Bit 2:

'1' = Supports the Gen-2 signaling rete.

 

Bit 1:

'1' = Supports the Gen-1 signaling rete.

Bit 0: Reserved

C141-E224

5-97

Page 171
Image 171
Fujitsu MHV2100BH, MHV2120BH, MHV2080BH, MHV2040BH, MHV2060BH manual Command without interrupt supports 2, 4, 8 and 16 sectors