Maxtor Computer Drive User Manual

Page 41

Advertising
background image

ATA Bus Interface and ATA Commands

Maxtor DiamondMax 8S 40GB SATA

5-5

Note: 1. As defined in the ATA/ATAPI-6 standard.

Identify Drive Command

This command allows the host to receive parameter information from the drive.

When the command is received, the drive:

1. Sets BSY

2. Stores the required parameter information in the sector buffer

3. Sets the DRQ bit

4. Generates an interrupt

The host may then read the information out of the sector buffer. Parameter words in
the buffer are shown in Table 5-2.

Note: All reserved bits or words should be zeroes.

WRITE MULITPLE EXT

39h

WRITE VERIFY

3Ch

WRITE DMA FUA EXT

3Dh

WRITE DMA QUEUED FUA EXT

3Eh

Table 5-1

Supported Commands

Command

Command

Code

Feature

Register

Value(s)

Advertising