Section 5 — AT Interface Description
Interface Connector | 5 - 1 |
Pin Description Summary | 5 - 1 |
Pin Description Table | 5 - 2 |
PIO Timing | 5 - 3 |
DMA Timing | 5 - 4 |
Ultra DMA Timing Parameters | 5 - 5 |
Section 6 — Host Software Interface
Task File Registers |
| 6 - 1 |
Data Register |
| 6 - 1 |
Error Register |
| 6 - 1 |
Features Register | 6 - 1 | |
Sector Count Register | 6 - 2 | |
Sector Number Register | 6 - 2 | |
Cylinder Number Registers | 6 - 2 | |
Device/Head Register | 6 - 2 | |
Status Register |
| 6 - 2 |
Command Register |
| 6 - 3 |
Read Commands | 6 - 3 | |
Write Commands | 6 - 3 | |
Mode Set/Check Commands | 6 - 3 | |
Power Mode Commands | 6 - 3 | |
Initialization Commands | 6 - 3 | |
Seek, Format, and Diagnostic Commands | 6 - 3 | |
S.M.A.R.T. Commands | 6 - 3 | |
Summary |
| 6 - 4 |
Control Diagnostic | Registers | 6 - 5 |
Alternate Status | Register | 6 - 5 |
Device Control Register | 6 - 5 | |
Digital Input Register | 6 - 5 | |
Reset and Interrupt Handling | 6 - 6 | |
Section 7 —Interface Commands
Command Summary | 7 - 1 |
Read Commands | 7 - 2 |
Read Sector(s) | 7 - 2 |
Read Verify Sector(s) | 7 - 2 |
Read Sector Buffer | 7 - 2 |
Read DMA | 7 - 3 |
Read Multiple | 7 - 3 |
Set Multiple | 7 - 3 |
Write Commands | 7 - 4 |
Write Sector(s) | 7 - 4 |
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