AT INTERFACE and ATA COMMANDS
6-
40 WA31273A / WA32543A / WA33203A / WA3216A / WA31083A / WA32162A
Table 6-9.
Command Errors (continued)
Command
Error Register
Status Register
BBK UNC IDNF ABRT TK0NF AMNF DRDY DWF DSC CORR ERR
Write Sector(s)
V
V
V
V
V
V
V
Write Verify
V
V
V
V
V
V
V
V
V
V
Invalid Command
Code
V
V
V
V
V
V
= Valid on this command
AMNF =
Data address mark not found
BBK
=
Bad block detected
DRDY
=
Drive not ready detected
UNC
=
Uncorrectable data error
DWF
=
Drive write fault detected
IDNF
=
Requested ID not found
DSC
=
Disk seek complete not detected
ABRT
=
Abort command error
CORR
=
Corrected data error
TK0NF
=
Track zero not found error
ERR
=
Error bit in the Status Register
6-5-3 Power Conditions
Winner 3A reduces the power required to operate as shown in Table 6-10, which
describes operating mode and the status of major components.
Table 6-10.
Power Saving Mode
MODE
R/W
Spindle
VCM
Interface
SLEEP
OFF
OFF
OFF
Disk OFF
Host ON
STANDBY
OFF
OFF
OFF
Disk OFF
Host ON
IDLE
OFF
ON
OFF
Disk OFF
Host ON
NORMAL
ON
ON
ON
ON
6-5-3-1 Sleep mode
When a Sleep command is received, the drive enters the Sleep mode.
The lowest power consumption occurs in Sleep mode. When in Sleep mode, the drive
requires a reset to be activated (see 6.4.18).
