Read Dma Ext (X '25') - Fujitsu MHY2200BS Product/Maintenance Manual

Mhy series, 2.5-inch hard disk drives

Table of Contents

(38) READ DMA EXT (X '25')

This command is the extended command of the READ DMA command. The

LBA specification is increased from 28 bits to 48 bits, and the maximum

number of sectors that can be transferred by a single command is changed

from 100h to 10000h. Other command controls are the same as those of the

READ DMA command.

Error reporting conditions

(1) The command was issued in CHS mode (ST = 51h, ER = 04h).

The other error reporting conditions are the same as those of the READ DAM

At command issuance (Shadow Block Registers setting contents)

At command completion (Shadow Block Registers contents to be read)

Sector count (15-8)

Sector count (7-0)

Error information