Ata Commands; Table 4.17 Command Codes And Parameters - Fujitsu MCM3064AP Product Manual

4.5 ATA Commands

Table 4.17 lists supported ATA commands.
This section represents ODD registers as shown below.
Cylinders High/Low registers: CY
Sector register: SC
Device/Head register: DH
Sector Number register: SN
Features register: FR
Protocol Command name
PI IDENTIFY PACKET DEVICE
PACKET
ND DEVICE RESET
ND CHECK POWER MODE
ND EXECUTE DEVICE
DIAGNOSTIC
ND GET MEDIA STATUS
ND IDLE IMMEDIATE
ND NOP
ND SERVICE (Not supported)
ND SET FEATURES
ND SLEEP
ND STANDBY IMMEDIATE
RESERVED: Other codes
Notes:
1.
2.
C156-E227-01EN

Table 4.17 Command codes and parameters

Command
A1h
A0h
08h
E5h
90h
DAh
E1h
00h
42h
EFh
E6h
E0h
y - This register contains parameters effective to run the command.
D - Indicates that only the Device parameter is effective and the LUN
parameter is ineffective.
D* - Device 0 is addressed, but both devices execute the command.
The protocol above indicates the command protocol used.
Parameters used
code
FR SC
y y y
y
y y
4.5 ATA Commands
Section
SN CY DH
D 4.5.1
y D 4.5.2
D 4.5.3
D 4.5.4
D* 4.5.5
D 4.5.6
D 4.5.7
y 4.5.8
D 4.5.9
D 4.5.10
D 4.5.11
D 4.5.12
4-23