MD1050-DCC M-Systems Inc., MD1050-DCC Datasheet - Page 15

• Manufacturer Part Number: MD1050-DCC
• Description: Diskonchip Ide Pro Data Sheet
• Manufacturer: M-Systems Inc.

4.7
In CHS mode, the Cylinder High register contains the 8 high bits of the cylinder numbers, and
reflects their status at command completion. In LBA mode, this register contains LBA bits 16-23
and reflects their status at command completion. This register is write-only when BSY=0 and
DRQ=0.
14
Bit No.
LBA23
0-7
0-7
Bit 7
CH7
Cylinder High Register (LBA 16-23) (Read/Write)
CH[0:7] (Cylinder High Bits 0-7)
LBA[16:23] (Logical Block Addresses 16-23)
LBA22
Bit 6
CH6
LBA21
Bit 5
CH5
DiskOnChip IDE Pro Data Sheet, Rev. 1.5
LBA20
Bit 4
CH4
CHS Mode
CHS Mode
LBA Mode
LBA Mode
Description
LBA19
Bit 3
CH3
LBA18
Bit 2
Ch2
LBA17
Bit 1
CH1
91-SR-012-01-8L
LBA16
Bit 0
CH0