hb286075a1 HITACHI, hb286075a1 Datasheet - Page 30

• Manufacturer Part Number: hb286075a1
• Description: Mega Byte Flash Card
• Manufacturer: HITACHI

HB286075A1, HB286060A1, HB286045A1, HB286030A1, HB286015A1
11. Command register: This register is write only register, and it is used for writing the command at
executing the drive operation. The command code written in the command register, after the parameter is
written in the Task File during the card is Ready state.
Command
Check power mode
Execute drive diagnostic
Format track
Identify Drive
Idle
Idle immediate
Initialize drive parameters
Read buffer
Read multiple
Read long sector
Read sector
Read verify sector
Recalibrate
Seek
Set features
Set multiple mode
Set sleep mode
Stand by
Stand by immediate
Write buffer
Write long sector
Write multiple
Write sector
Write verify
Note: FR: Feature register
30
SC: Sector Count register
SN: Sector Number register
CY: Cylinder register
DR: DRV bit of Drive Head register
HD: Head Number of Drive Head register
LBA: Logical Block Address Mode Supported
Y: The register contains a valid parameter for this command.
N: The register does not contain a valid parameter for this command.
Command code
E5H or 98H
90H
50H
ECH
E3H or 97H
E1H or 95H
91H
E4H
C4H
22H or 23H
20H or 21H
40H or 41H
1XH
7XH
EFH
C6H
E6H or 99H
E2H or 96H
E0H or 94H
E8H
32H or 33H
C5H
30H or 31H
3CH
Used parameter
FR
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Y
N
N
N
N
N
N
N
N
N
N
Y
N
Y
Y
N
Y
Y
N
N
Y
N
N
Y
Y
SC
N
N
N
Y
N
N
N
N
Y
SN
N
N
N
N
N
N
N
N
Y
Y
Y
Y
N
Y
N
N
N
N
N
N
Y
Y
Y
Y
CY
N
N
Y
N
N
N
N
N
Y
Y
Y
Y
N
Y
N
N
N
N
N
N
Y
Y
Y
Y
DR
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
HD
N
N
Y
N
N
N
Y
N
Y
Y
Y
Y
N
Y
N
N
N
N
N
N
Y
Y
Y
Y
N
Y
N
N
N
N
Y
Y
N
N
N
N
Y
Y
Y
LBA
N
N
Y
Y
Y
N
N
N
Y