Atmel AT49LW080
The AT49LW080 and the AT49LW040 are Flash memory devices designed to be compatible with the Intel 82802AC and the Intel 82802AB Firmware Hub (FWH) devices for PC-Bios Application.| Part No. | AT49LW080 |
|---|---|
| Datasheet | AT49LW080 Download |
| Manufacturer |  Atmel |
| Description | 8-megabit and 4-megabit Firmware Hub Flash Memory |
| Buy | Stock & Price |
FEATURES
● Low Pin Count (LPC) BIOS Device● Functions as Firmware Hub for Intel 810, 810E, 820, 840 Chipsets
● 8M or 4M Bits of Flash Memory for Platform Code/Data Storage – Uniform, 64-Kbyte Memory Sectors – Available in 8M Bits (AT49LW080) and 4M Bits (AT49LW040) – Automated Byte-program and Sector-erase Operations Two Configurable Interfaces – Firmware Hub (FWH) Interface for In-System Operation – Address/Address Multiplexed (A/A Mux) Interface for Programming during Manufacturing Firmware Hub Hardware Interface Mode – 5-signal Communication Interface Supporting x8 Reads and Writes – Read and Write Protection for Each Sector Using Software-controlled Registers – Two Hardware Write-protect Pins: One for the Top Boot Sector, One for All Other Sectors – Five General-purpose Inputs, GPIs, for Platform Design Flexibility – Operates with 33 MHz PCI Clock and 3.3V I/O Address/Address Multiplexed (A/A Mux) Interface – 11-pin Multiplexed Address and 8-pin Data Interface – Supports Fast On-b...
