FUJITSU MHR2030AT User Manual
Page 112
Interface
5-38
C141-E145-02EN
Bit 2:
1 = Enable the word 88
Bit 1:
1 = Enable the word 64-70
Bit 0:
1 = Enable the word 54-58
*6 Word 59:
Transfer sector count currently set by READ/WRITE
MULTIPLE
command
Bit 15-9:
Reserved
Bit 8:
1 = Enable the multiple sector transfer
Bit 7-0:
Transfer sector count currently set by READ/WRITE
MULTIPLE command without interrupt supports 2, 4, 8 and 16
sectors.
*7 Word 63: Multiword DMA transfer mode
Bit 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.
Bit 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
*8 Word 64: Advance PIO transfer mode support status
Bit 15-8:
Reserved
Bit 7-0:
Advance PIO transfer mode
Bit 1:
1 = Mode 4
Bit 0:
1 = Mode 3
*9 WORD 80
Bit 15-7:
Reserved
Bit 6:
1 = ATA/ATAPI-6 supported
Bit 5:
1 = ATA/ATAPI-5 supported
Bit 4:
1 = ATA/ATAPI-4 supported
Bit 3:
1 = ATA-3 supported
Bit 2:
1 = ATA-2 supported