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M50FLW040AN5TP

更新时间： 2024-10-01 04:18:27

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		闪存
页数	文件大小	规格书
64页	536K
描述
4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory

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数据手册

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M50FLW040AN5TP 数据手册

M50FLW040A

M50FLW040B

4-Mbit (5 × 64 Kbyte blocks + 3 × 16 × 4 Kbyte sectors)

3-V supply Firmware Hub / low-pin count Flash memory

Feature summary

■ Flash memory

– Compatible with either the LPC interface or

the FWH interface (Intel Spec rev1.1) used

in PC BIOS applications

PLCC32 (K)

– 5 Signal Communication Interface

supporting Read and Write Operations

– 5 Additional General Purpose Inputs for

platform design flexibility

– Synchronized with 33MHz PCI clock

■ 8 blocks of 64 Kbytes

– 5 blocks of 64 KBytes each

– 3 blocks, subdivided into 16 uniform

sectors of 4 KBytes each

TSOP32 (NB)

8 x 14mm

Two blocks at the top and one at the bottom

(M50FLW040A)

One block at the top and two at the bottom

(M50FLW040B)

■ Enhanced security

– Hardware Write Protect Pins for Block

Protection

TSOP40 (N)

10 x 20mm

– Register-based Read and Write Protection

■ Supply voltage

■ Program/Erase Suspend

– V = 3 to 3.6V for Program, Erase and

– Read other Blocks/Sectors during Program

Suspend

Read Operations

– V = 12V for Fast Program and Erase

– Program other Blocks/Sectors during Erase

Suspend

■ Two interfaces

– Auto Detection of Firmware Hub (FWH) or

Low Pin Count (LPC) Memory Cycles for

Embedded Operation with PC Chipsets

■ Electronic signature

– Manufacturer Code: 20h

– Device Code (M50FLW040A): 08h

– Device Code (M50FLW040B): 28h

– Address/Address Multiplexed (A/A Mux)

Interface for programming equipment

compatibility.

■ Packages

■ Programming time: 10 µs typical

– ECOPACK® (RoHS compliant)

■ Program/Erase Controller

– Embedded Program and Erase algorithms

– Status Register Bits

October 2006

Rev 6

1/64

www.st.com

12 3 4 5 6 7...64

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与M50FLW040AN5TP相关器件

型号	品牌	获取价格	描述	数据表
M50FLW040ANB1	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB1G	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB1P	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB1T	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB1TG	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB1TP	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB5	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou
M50FLW040ANB5G	STMICROELECTRONICS	获取价格	4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyt
M50FLW040ANB5P	STMICROELECTRONICS	获取价格	4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyt
M50FLW040ANB5T	STMICROELECTRONICS	获取价格	4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Cou

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