DatasheetsPDF.com

M50FW002

ST Microelectronics
Part Number M50FW002
Manufacturer ST Microelectronics
Description 2 Mbit 256Kb x8/ Boot Block 3V Supply Firmware Hub Flash Memory
Published Apr 23, 2005
Detailed Description M50FW002 2 Mbit (256Kb x8, Boot Block) 3V Supply Firmware Hub Flash Memory PRELIMINARY DATA FEATURES SUMMARY s SUPPLY V...
Datasheet PDF File M50FW002 PDF File

M50FW002
M50FW002

Overview
M50FW002 2 Mbit (256Kb x8, Boot Block) 3V Supply Firmware Hub Flash Memory PRELIMINARY DATA FEATURES SUMMARY s SUPPLY VOLTAGE – VCC = 3 V to 3.
6 V for Program, Erase and Read Operations – VPP = 12 V for Fast Program and Fast Erase (optional) s Figure 1.
Packages TWO INTERFACES – Firmware Hub (FWH) Interface for embedded operation with PC Chipsets – Address/Address Multiplexed (A/A Mux) Interface for programming equipment compatibility s FIRMWARE HUB (FWH) HARDWARE INTERFACE MODE – 5 Signal Communication Interface supporting Read and Write Operations – Hardware Write Protect Pins for Block Protection – Register Based Read and Write Protection – 5 Additional General Purpose Inputs for platform design flexibility – Synchronized with 33MHz PCI clock – Multi-byte Read Operation (1-byte, 16-byte, 32-byte) PLCC32 (K) s PROGRAMMING TIME – 10 µs typical – Quadruple Byte Programming Option s ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: 29h s 7 MEMORY BLOCKS – 1 Boot Block (Top Location) – 4 Main Blocks and 2 Parameter Blocks s PROGRAM/ERASE CONTROLLER – Embedded Byte Program, Block Erase and Chip Erase algorithms – Status Register Bits s s PROGRAM and ERASE SUSPEND FOR USE in PC BIOS APPLICATIONS May 2002 This is preliminary information on a new product now in development or undergoing evaluation.
Details are subject to change without notice.
1/39 M50FW002 TABLE OF CONTENTS SUMMARY DESCRIPTION .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4 SIGNAL DESCRIPTIONS .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
6 Firmware Hub (FWH) Signal Descriptions .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
6 Address/Address Multiplexed (A/A Mux) Signal Descriptions .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
7 Supply Signal Descriptions .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)