Maxtor 90683U2, 91024U3, 91366U4, 91707U5, 92049U6, 92732U8 AT Interface Description

AT INTERFACE DESCRIPTION

5 – 1

SECTION 5

AT Interface Description

Interface Connector

All DiamondMax™ 6800 AT drives have a 40-pin ATA interface connector mounted on the PCBA. The drive

may connect directly to the host; or it can also accommodate a cable connection (max cable length:

18 inches).

Figure 5-1

Data Connector

Pin Description Summary

NIPLANGISNIPLANGIS

10-teseR20dnuorG

307DD408DD

506DD609DD

705DD8001DD

904DD0111DD

113DD2121DD

312DD4131DD

511DD6141DD

710DD8151DD

91dnuorG02)nipyek(

12QRAMD22dnuorG

32POTS:-WOID42dnuorG

52EBORTSH:YDRAMDH:-ROID62dnuorG

72EBORTSD:YDRAMDD:YDROI82LESC

92-KCAMD03dnuorG

13QRTNI2361SCOI

etelosbO

331AD43-GAIDP

530AD632AD

73-0SC83-1SC

93-PSAD04dnuorG

Contents

Main DiamondMax Plus 6800 92732U8, 92049U6, 91707U5, 91366U4 91024U3 and 90683U2 Page Page Contents Section 1 Introduction Section 2 Product Description Section 3 Product Specifications Section 4 Handling and Installation Section 5 AT Interface Description Section 6 Host Software Interface Section 7 Interface Commands Section 8 Service and Support Glossary Figures Figure Title Page SECTION 1 Introduction Maxtor Corporation Manual Organization Abbreviations Conventions SECTION 2 Product Description DiamondMax Plus 6800 Key Features Product Features Functional / Interface Page Cache Management Major HDA Components Figure 2-1 PCBA Jumper Location and Configuration 4092 Cylinder Limitation Subsystem Configuration Jumper Location/Configuration PRODUCT SPECIFICATIONS 3 1 Product Specifications Drive Configuration Performance Specifications Models and Capacities 0.11 Physical Dimensions Figure 3 - 1 Outline and Mounting Dimensions Power Requirements Power Mode Definitions EPA Energy Star Compliance Environmental Limits Reliability Specifications Shock and Vibration EMC/EMI Safety Regulatory Compliance SECTION 4 Handling and Installation Pre-formatted Drive Important Notice Hard Drive Handling Precautions Electro-Static Discharge (ESD) Page Page 1 Before You Begin 4 5 3 Hard Drive Identification Identifying IDE Devices on the Interface Jumper Settings Rear View of Maxtor Hard Drive Master, Slave and Cable Select Settings 2 General Requirements 4 Mounting Drive in System Installing 5.25-inch Mounting Brackets and Rails Installing in a Device Bay Systems Using Cable Select Relationship to Other IDE Devices 5 Attaching Interface and Power Cables 6 Attaching System Cables 4 8 7 System Setup Setting the BIOS (CMOS) BIOS (CMOS) Parameters 4 9 8 Hard Drive Preparation 4 10 9 System Hangs During Boot 5 1 SECTION 5 AT Interface Description Interface Connector Figure 5-1 Data Connector Pin Description Summary 5 2 Pin Description Table 5 3 PIO Timing Figure 5 - 2 PIO Data Transfer To/From Device 5 4 DMA Timing Figure 5 - 3 Multi-word DMA Data Transfer 5 5 Ultra DMA Timing Figure 5 - 4 Initiating an Ultra DMA Data In Burst 5 6 Figure 5 - 5 Sustained Ultra DMA Data In Burst Figure 5 - 6 Host Pausing an Ultra DMA Data In Burst 5 7 Figure 5 - 7 Device Terminating an Ultra DMA Data In Burst Figure 5 - 8 Host Terminating an Ultra DMA Data In Burst 5 8 Figure 5 - 9 Initiating an Ultra DMA Data Out Burst Figure 5 - 10 Sustained Ultra DMA Data Out Burst 5 9 Figure 5 - 11 Device Pausing an Ultra DMA Data Out Burst Figure 5 - 12 Host Terminating an Ultra DMA Data Out Burst 5 10 Figure 5 - 13 Device Terminating an Ultra DMA Data Out Burst SECTION 6 Host Software Interface Task File Registers Page Command Register HOST SOFTWARE INTERFACE Summary 6 4 Control Diagnostic Registers Reset and Interrupt Handling SECTION 7 Interface Commands Read Commands Page Write Commands Page Set Feature Commands Power Mode Commands Page Initialization Commands INTERFACE COMMANDS 7 10 INTERFACE COMMANDS 7 11 Page Seek, Format and Diagnostic Commands S.M.A.R.T. Command Set SECTION 8 Service and Support Service Policy No Quibble Service Support Page GL 1 GLOSSARY Glossary A B C GL 2 D E F GL 3 G H I J K M N O P GL 5 R S GL 6 T U V W

Maxtor AT Interface Description

Models: 90683U2 91024U3 91366U4 91707U5 92049U6 92732U8