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SanDisk CompactFlash User Manual

SanDisk CompactFlash
122 pages
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CompactFlash
TM
Memory Card
Product Manual
CORPORATE HEADQUARTERS
140 Caspian Court
Sunnyvale, CA 94089
408-542-0500
FAX: 408-542-0503
URL: http://www.sandisk.com

Table of Contents

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SanDisk CompactFlash Specifications

General IconGeneral
Voltage3.3V or 5V
Form FactorCompactFlash
CapacityVaries by model
Read SpeedUp to 160MB/s (varies by model)
Operating Temperature0°C to 70°C
Storage Temperature85°C

Summary

Introduction to CompactFlash Memory Card

Scope of CompactFlash Memory Card

Defines the key features and specifications of CompactFlash Memory Cards and interface requirements.

CompactFlash Memory Card Models

Lists available CompactFlash Memory Card capacities and model numbers, including standard and industrial versions.

CompactFlash Memory Card System Features

Highlights the main features of CompactFlash Memory Cards, such as form factor, power, performance, and ruggedness.

PCMCIA Standard Compatibility

Explains the electrical compatibility of CompactFlash Memory Cards with PCMCIA specifications.

CompactFlash Specification Details

Provides information on compatibility with the official CompactFlash Specification published by the Association.

Comparison with SanDisk FlashDisk Products

Compares CompactFlash Memory Cards to SanDisk's previous FlashDisk products, noting differences and compatibility.

System Power Requirements Comparison

Details and compares the system power requirements for CompactFlash Memory Cards versus SDP5A FlashDisk.

Functional Description of CompactFlash Memory Cards

Describes the intelligent subsystem and key capabilities of CompactFlash Memory Cards.

Flash Technology Independence

Explains how the intelligent controller makes CompactFlash Cards independent of underlying flash technology evolution.

Defect and Error Management System

Details the sophisticated defect and error management system, including ECC and spare sector usage.

Product Specifications Overview

System Environmental Specifications

Defines the operating and non-operating temperature, humidity, vibration, and shock specifications.

System Power Requirements

Specifies the DC input voltage and current requirements for both standard and industrial versions.

System Performance Timings

Outlines the start-up times, data transfer rates, and controller overhead for various operations.

Physical Specifications and Dimensions

Provides physical dimensions and weight specifications for CompactFlash Memory Cards.

Capacity Specifications Table

Lists the specific capacity for various models, including sectors, heads, and cylinders.

Installation Procedures

Mounting Requirements

Describes the required platform interface headers and the use of optional PCMCIA adapters for installation.

CompactFlash Interface Description

Physical Connector Description

Details the 50-pin connector used for host connection to the CompactFlash Memory Card.

Pin Assignments and Pin Type Definitions

Lists signal/pin assignments and defines pin types (Input, Output, I/O) for different modes.

Electrical Description and Logic Levels

Explains the electrical operation and logic levels conforming to PCMCIA Release 2.1 specification.

Electrical Specifications

Defines the DC characteristics, input leakage current, and input characteristics for the memory card.

Interface and Bus Timing Specifications

Details the timing specifications for interface and bus operations, including read and write cycles.

Card Configuration Registers

Explains the configuration registers used to coordinate I/O spaces and interrupt levels.

Attribute Memory Function Details

Describes the function of attribute memory for identification and configuration information storage.

Configuration Option Register

Details the Configuration Option Register used for interface, address decoding, and soft reset.

Card Configuration and Status Register

Provides information about the card's condition via the Card Configuration and Status Register.

I/O Transfer Function

Explains the 8-bit or 16-bit I/O transfer capabilities and the role of the -IOIS16 signal.

True IDE Mode I/O Transfer Function

Describes the operation of the CompactFlash Card when configured in True IDE Mode for I/O operations.

ATA Drive Register Set and Protocol

I/O Primary and Secondary Address Configurations

Details the primary and secondary I/O decoding for accessing registers and data.

Contiguous I/O Mapped Addressing

Explains how registers are accessed when using a contiguous block of I/O space.

Memory Mapped Addressing

Describes how CompactFlash Memory Card registers appear in the common memory space window.

True IDE Mode Addressing

Outlines the I/O decoding for the CompactFlash Memory Card when configured in True IDE Mode.

ATA Registers Overview

Describes the function and access combinations of data, error, and feature registers.

Data Register Details

Explains the 16-bit Data Register used for transferring data blocks between the card and the host.

Error Register and Status Information

Details the Error Register for source of errors and the Status Register for device status.

Status & Alternate Status Registers

Describes registers that return the CompactFlash Memory Card status when read by the host.

ATA Command Descriptions

ATA Command Set Summary

Summarizes the ATA command set, detailing classes, commands, codes, and register usage.

Check Power Mode Command

Explains the Check Power Mode command (98H, E5H) and its effect on card operation.

Erase Sector(s) Command

Describes the Erase Sector(s) command (C0H) used for pre-erasing data sectors.

Identify Drive Command

Explains the Identify Drive command (ECH) for receiving parameter information from the card.

Set Features Command

Details the Set Features command (EFH) used to establish or select card features.

Write Sector(s) Command

Describes the Write Sector(s) command (30H, 31H) for writing data to sectors.

Write Sector(s) without Erase Command

Explains the Write Sector(s) without Erase command (38H) for faster writes on pre-erased sectors.

CIS Description

Card Information Structure (CIS) Overview

This section describes the Card Information Structure (CIS) for the CompactFlash Memory Card.

Device Information Tuple

Details the Device Info Tuple, including I/O device, speed, and device ID information.

Configuration Entry Tuples

Describes various Configuration Entry Tuples related to interface type, power, and I/O addressing.

Ordering Information and Technical Support

Ordering Information for SanDisk Products

Provides details on how to order CompactFlash Memory Cards, ImageMate drives, and evaluation kits.

System Software and Hardware Compatibility

Lists compatible system software, card readers/writers, and connectors for SanDisk CompactFlash cards.

Technical Support Services

Outlines options for obtaining technical support, including direct support, online resources, and Compuserve.

Direct SanDisk Technical Support

Provides contact information for SanDisk Applications Engineering for technical support.

SanDisk Online Services

Details access to SanDisk's Worldwide Web Site and Compuserve for product information and support.

Appendix: CompactFlash Connector Specifications

Connector Interface Requirements

Lists physical, electrical, mechanical, and environmental requirements for CompactFlash connectors.

Limited Warranty Information

SanDisk Product Warranty Statement

States SanDisk's warranty for products being free of defects in materials or workmanship for one year.

General Warranty Provisions and Limitations

Outlines general provisions, limitations, and waivers of liability under the limited warranty.

Receiving Warranty Service

Details the procedure for returning defective products for warranty service, including required information.

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