SDCFH-1024-388 SanDisk, SDCFH-1024-388 Datasheet - Page 68

• Manufacturer Part Number: SDCFH-1024-388
• Description: COMPACT FLASH 1GB ULTRA II
• Manufacturer: SanDisk

Specifications of SDCFH-1024-388

• Memory Size: 1GB
• Memory Type: CompactFLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

02/07, Rev. 12.0
ATA Command Description
5.1.7
5.1.8
Idle Immediate–95H, E1H
This command causes the card to set BSY, enter the Idle (Read) mode, clear BSY and generate
an interrupt.
Table 5-14
Initialize Drive Parameters–91H
This command enables the host to set the number of sectors per track and the number of heads
per cylinder. Only the Sector Count and the Card/Drive/Head registers are used by this
command.
Table 5-15
NOTE
: SanDisk recommends not using this command in any system because
Command (7)
Command (7)
Sec Num (3)
Sec Num (3)
Cyl High (5)
Cyl High (5)
Cyl Low (4)
Cyl Low (4)
Sec Cnt (2)
Feature (1)
Sec Cnt (2)
Feature (1)
DOS determines the offset to the Boot Record based on the number
of heads and sectors per track. If a CompactFlash Memory Card is
"Formatted" with one head and sector per track value, the same card
will not operate correctly with DOS configured with another heads
and sectors per track value.
C/D/H (6)
C/D/H (6)
Bit
Bit
Idle Immediate
Initialize Drive Parameters
5-14
X
7
7
6
X
6
0
SanDisk CompactFlash Card OEM Product Manual
5
5
X
Number of Sectors
Drive
Drive
E1H or 95H
4
4
91H
X
X
X
X
X
X
X
X
X
3
3
Max. Head (no. of heads - 1)
© 2007 SanDisk Corporation
2
2
X
1
1
0
0