hb286075a1 HITACHI, hb286075a1 Datasheet - Page 33

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

1. Check Power Mode (code: E5H or 98H): This command checks the power mode.
2. Execute Drive Diagnostic (code: 90H): This command performs the internal diagnostic tests implemented
by the Card.
3. Format Track (code: 50H): This command writes the desired head and cylinder of the selected drive. But
selected sector data is not exchange. This card excepts a sector buffer of data from the host to follow the
command with same protocol as the Write Sector command.
4. Identify Drive (code: ECH): This command enables the host to receive parameter information from the
Card.
Identify Drive Information
Word address Default value Total bytes
0
1
2
3
4
5
6
7 to 8
9
10 to 19
20
21
22
23 to 46
47
48
49
50
51
52
53 to 58
59
60 to 61
62 to 255
HB286075A1, HB286060A1, HB286045A1, HB286030A1, HB286015A1
848AH
XXXX
000H
00XXH
0000H
XXXX
XXXX
XXXX
0000H
0000H
0002H
0002H
0004H
XXXX
0001H
0000H
0200H
0000H
1000H
0000H
0000H
010XH
XXXX
0000H
2
2
2
2
2
2
2
2
2
20
2
2
2
48
2
2
2
2
2
2
12
2
4
388
Data field type information
General configuration bit-significant information
General configuration bit-significant information
Reserved
Default number of heads
Number of unformatted bytes per track
Number of unformatted bytes per sector
Default number of sectors per track
Number of sectors per card (Word7 = MSW, Word8 = LSW)
Reserved
Reserved
Buffer type (dual ported)
Buffer size in 512 byte increments
# of ECC bytes passed on Read/Write Long Commands
Firmware revision in ASCII etc.
Maximum of 1 sector on Read/Write Multiple command
Double Word not supported
Capabilities: DMA NOT Supported (bit 8), LBA supported
(bit9)
Reserved
PIO data transfer cycle timing mode 1
DMA data transfer cycle timing mode not Supported
Reserved
Multiple sector setting is valid
Total number of sectors addressable in LBA Mode
Reserved
33