Datasheet > M50FLW080B

M50FLW080B

更新时间： 2024-11-05 22:31:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		闪存
页数	文件大小	规格书
53页	945K
描述
8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory

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M50FLW080B 数据手册

M50FLW080A

M50FLW080B

8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors)

3V Supply Firmware Hub / Low Pin Count Flash Memory

FEATURES SUMMARY

■

FLASH MEMORY

Figure 1. Packages

–

Compatible with either the LPC interface

or the FWH interface (Intel Spec rev1.1)

used in PC BIOS applications

–

5 Signal Communication Interface

supporting Read and Write Operations

5 Additional General Purpose Inputs for

platform design flexibility

Synchronized with 33MHz PCI clock

PLCC32 (K)

■

16 BLOCKS OF 64 KBYTES

–

13 blocks of 64 KBytes each

3 blocks, subdivided into 16 uniform

sectors of 4 KBytes each

Two blocks at the top and one at the

bottom (M50FLW080A)

One block at the top and two at the bottom

(M50FLW080B)

■

ENHANCED SECURITY

–

Hardware Write Protect Pins for Block

Protection

Individual Lock Register for Each 4 KByte

Sector

TSOP32 (NB)

8 x 14mm

■

SUPPLY VOLTAGE

–

V_CC= 3.0 to 3.6V for Program, Erase and

Read Operations

–

V_PP= 12V for Fast Program and Erase

TWO INTERFACES

TSOP40 (N)

10 x 20mm

–

Auto Detection of Firmware Hub (FWH) or

Low Pin Count (LPC) Memory Cycles for

Embedded Operation with PC Chipsets

–

Address/Address Multiplexed (A/A Mux)

Interface for programming equipment

compatibility.

■

PROGRAM/ERASE SUSPEND

–

Read other Blocks/Sectors during

Program Suspend

■

PROGRAMMING TIME: 10µs typical

PROGRAM/ERASE CONTROLLER

–

Program other Blocks/Sectors during

Erase Suspend

Embedded Program and Erase algorithms

Status Register Bits

ELECTRONIC SIGNATURE

–

Manufacturer Code: 20h

Device Code (M50FLW080A): 80h

Device Code (M50FLW080B): 81h

June 2005

1/53

12 3 4 5 6 7...53

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与M50FLW080B相关器件

型号	品牌	获取价格	描述	数据表
M50FLW080BK5	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BK5G	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BK5P	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BK5T	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BK5TG	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BK5TP	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BN5	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BN5G	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BN5P	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C
M50FLW080BN5T	STMICROELECTRONICS	获取价格	8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin C

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