Interface
8C73h The device requires the SET FEATURES
C837h The device requires the SET FEATURES
Others Reserved
*4 Word 49: Capabilities
Bit
Bit 13: Standby timer value. ATA spec is '1.'
Bit 12: Reserved
Bit 11: '1' = IORDY supported
Bit 10: '1' = IORDY inhibition supported
Bit 9: '1' = DMA supported
Bit 8: '1' = LBA supported
Bit
*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 | X’02’=PIO mode 2 supported |
Bit
*7 Word 53: Enable/disable setting of word
Bit
Bit 2: '1' = Enable the word 88
Bit 1: '1' = Enable the word
Bit 0: '1' = Enable the word