Interface

*5 Word 50: Device capability

 

Bit 15:

0

 

Bit 14:

1

 

Bit 13 to 1 Reserved

 

Bit 0

Standby timer value '1' = Standby timer value of the device is the

 

smallest value.

 

*6 Word 51: PIO data transfer mode

 

Bits 15-8:

PIO data transfer mode

X’02’=PIO mode 2 supported

Bits 7-0:

Undefined

 

*7 Word 53: Enable/disable setting of word 54-58 and 64-70

Bits 15-3:

Reserved

 

Bit 2:

'1' = Enable the word 88

 

Bit 1:

'1' = Enable the word 64-70

 

Bit 0:

'1' = Enable the word 54-58

 

*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

 

5-110

C141-E249

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Image 184
Fujitsu MHW2060BS, MHW2100BS, MHW2080BS, MHW2120BS, MHW2040BS manual Command without interrupt supports 2, 4, 8 and 16 sectors