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A49FL004TL-33F

更新时间： 2024-02-21 07:19:49

品牌	Logo	应用领域
联笙电子 - AMICC		闪存 PC
页数	文件大小	规格书
36页	714K
描述
4 Mbit CMOS 3.3Volt-only Firmware Hub/LPC Flash Memory

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数据手册

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A49FL004TL-33F 数据手册

A49FL004

4 Mbit CMOS 3.3Volt-only Firmware Hub/LPC Flash Memory

Preliminary

FEATURES

• Single Power Supply Operation

Low voltage range: 3.0 V - 3.6 V

• Standard Intel Firmware Hub/LPC Interface

Standard SDP Command Set

Data Polling and Toggle Bit features

Block Locking Register for all blocks

each block

4 ID pins for multiple chips selection

5 GPI pins for General Purpose Input Register

Read compatible to Intel® 82802 Firmware

Hub devices

Conforms to Intel LPC Interface Specification

Revision 1.1

• Memory Configuration

512K x 8 (4 Mbit)

• Block Architecture

TBL pin for hardware write protection to Boot Block

WP pin for hardware write protection to whole memory

array except Boot Block

Uniform 4 KBytes Sectors

Uniform 64 KByte overlay blocks

Support full chip erase for Address/Address

Multiplexed (A/A Mux) mode

• Address/Address Multiplexed (A/A Mux) Mode

11-pin multiplexed address and 8-pin data I/O interface

Supports fast programming on EPROM programmers

Standard SDP Command Set

• Automatic Erase and Program Operation

Build-in automatic program verification for extended

product endurance

Data Polling and Toggle Bit features

Typical 10 µs/byte programming time

Typical x s sector erase time

Typical y s block erase time

• Lower Power Consumption

Typical 12mA active read current

Typical 17mA program/erase current

Typical z s chip erase time

• High Product Endurance

• Two Configurable Interfaces

Guarantee 100,000 program/erase cycles per single

sector (preliminary)

Minimum 20 years data retention

In-System hardware interface: Auto detection of

Firmware Hub (FWH) or Low Pin Count (LPC)

Interface for in-system read and write operations

Address/Address Multiplexed (A/A Mux) Interface for

programming on EPROM Programmers during

manufacturing

• Compatible Pin-out and Packaging

32-pin (8 mm x 14 mm) TSOP

32-pin PLCC

Optional lead-free (Pb-free) package

• Firmware Hub (FWH)/Low Pin Count (LPC) Mode

• Hardware Data Protection

33 MHz synchronous operation with PCI bus

5-signal communication interface for in-system read

and write operations

PRELIMINARY

(September, 2005, Version 0.0)

AMIC Technology, Corp.

123 4 5 6 7...36

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