Maxtor 51024U2, 52049U4 AT Interface Description, Host Software Interface, Interface Commands

DIAMONDMAX PLUS 40 PRODUCT MANUAL

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

iii