
SATA Application Layer 101
Device register –
DEV will indicate the selected device.
Status register –
BSY will be cleared to zero, indicating command completion.
DRDY will be set to one.
DF (Device Fault) will be cleared to zero.
DRQ will be cleared to zero.
ERR will be cleared to zero.
Error outputs
Register 76543210
Error na na na na na ABRT na na
Sector Count na
LBA Low na
LBA Mid na
LBA High na
Device obs na obs DEV na
Status BSY DRDY DF na DRQ na na ERR
Error register –
ABRT will be set to one if the device does not support this command, if a Host Protected Area has
been set by a SET MAX ADDRESS or SET MAX ADDRESS EXT command, or if DEVICE
CONFIGURATION ...