A49FL004

www.DataSheet4U.com A49FL004 4 Mbit CMOS 3.3Volt-only Firmware Hub/LPC Flash Memory Preliminary Document Title 4 Mbit CMOS 3.3 Volt-only Firmware Hub/LPC Flash Memory Revision History Rev. No. 0.0 History Initial issue Issue Date September 23, 2005 Remark Preliminary PRELIMINARY (September, 2005, Version 0.0) AMIC Technology, Corp. 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 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 Uniform 4 KBytes Sectors Uniform 64 KByte overlay blocks Support full chip erase for Address/Address Multiplexed (A/A Mux) mode Automatic Erase and Program Operation Build-in automatic program verification for extended product endurance Typical 10 µs/byte programming time Typical x s sector erase time Typical y s block erase time Typical z s chip erase time Two Configurable Interfaces 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 Firmware Hub (FWH)/Low Pin Count (LPC) Mode 33 MHz synchronous operation with PCI bus 5-signal communication interface for in-system read and write op...