5.3 Host Commands
C141-E217 5-81
*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
Bit 15-8: PIO data transfer mode X’02’=PIO mode 2
Bit 7-0: Undefined
*7 Word 53: Enable/disable setting of word 54-58 and 64-70
Bit 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
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.
*9 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 = '1,1')
Bit 1: 1 = Multiword DMA mode 1, and 0 supported (Bit 0 = '1')
Bit 0: 1 = Mode 0
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