MD1050-DCC M-Systems Inc., MD1050-DCC Datasheet - Page 3

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

T
1. Introduction ............................................................................................................................... 4
2. Product Overview ...................................................................................................................... 5
3. Theory of Operation ................................................................................................................ 10
4. Description of Command Block Registers............................................................................ 11
5. Supported ATA Command Set ............................................................................................... 17
2
ABLE OF
2.1
2.2
2.3
2.4
3.1
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10 Data Register (Read/Write) .............................................................................................. 16
4.11 Alternate Status Register (Read)...................................................................................... 16
4.12 Device Control Register (Write)........................................................................................ 16
5.1
Product Description ............................................................................................................ 5
Pin Assignment................................................................................................................... 6
Pin Description ................................................................................................................... 7
Capacities and CHS (Cylinder, Head, Sector).................................................................... 9
Overview........................................................................................................................... 10
Status Register (Read) ..................................................................................................... 11
Command Register (Write)............................................................................................... 12
Error Register (Read) ....................................................................................................... 12
Feature Register (Write) ................................................................................................... 12
Sector Number Register (LBA 0-7) (Read/Write) ............................................................. 13
Cylinder Low Register (LBA 8-15) (Read/Write)............................................................... 13
Cylinder High Register (LBA 16-23) (Read/Write)............................................................ 14
Device/Head Register (Read/Write) ................................................................................. 15
Sector Count Register (Read/Write)................................................................................. 15
Command Set Description................................................................................................ 18
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.1.10 Read Long Sector – 22H, 23h............................................................................................ 28
C
ONTENTS
Check Power Mode – 98h, E5h.......................................................................................... 18
Execute Drive Diagnostics – 90h ....................................................................................... 19
Identify Drive – ECh ........................................................................................................... 20
Idle – 97h, E3h ................................................................................................................... 22
Idle Immediate – 95h, E1h ................................................................................................. 23
Initialize Drive Parameters – 91h ....................................................................................... 24
Read Buffer – E4h.............................................................................................................. 25
Read Multiple – C4h........................................................................................................... 26
Read Sector(s) – 20h, 21h ................................................................................................. 27
DiskOnChip IDE Pro Data Sheet, Rev. 1.5
91-SR-012-01-8L