參數(shù)資料
型號(hào)： M50FLW080BNB5P
廠商： 意法半導(dǎo)體
英文描述： 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
中文描述： 8兆位（13 × 64KB之座3 × 16 × 4KB的部門），3V電源固件集線器/低引腳數(shù)快閃記憶體
文件頁(yè)數(shù)： 1/64頁(yè)
文件大小： 341K
代理商： M50FLW080BNB5P
October 2006
Rev 4
1/64
1
M50FLW080A
M50FLW080B
8-Mbit (13 x 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
– 5-signal communication interface
supporting Read and Write operations
– 5 additional general-purpose inputs for
platform design flexibility
– Synchronized with 33 MHz PCI clock
■
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
– Register-based Read and Write Protection
– Individual Lock Register for each 4 KByte
sector
■
Supply voltage
– V
CC
= 3.0 to 3.6 V for Program, Erase and
Read operations
– V
PP
= 12 V for Fast Program and Erase
■
Two interfaces
– 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.
■
Programming time: 10 μs typical
■
Program/Erase Controller
– Embedded Program and Erase algorithms
– Status Register bits
■
Program/Erase Suspend
– Read other Blocks/Sectors during Program
Suspend
– Program other Blocks/Sectors during Erase
Suspend
■
ELectronic signature
– Manufacturer Code: 20h
– Device Code (M50FLW080A): 80h
– Device Code (M50FLW080B): 81h
■
Packages
– ECOPACK (RoHS compliant)
TSOP32 (NB)
8 × 14 mm
PLCC32 (K)
TSOP40 (N)
10 × 20 mm
www.st.com
相關(guān)PDF資料
PDF描述
M50FLW080BNB5TP 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080AK5P 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080AK5TP 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080AN5P 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080AN5TP 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M50FLW080BNB5T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080BNB5TG 功能描述:IC FLASH 8MBIT 33MHZ 32TSOP RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:移動(dòng) SDRAM 存儲(chǔ)容量:256M（8Mx32） 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應(yīng)商設(shè)備封裝:90-VFBGA（8x13） 包裝:帶卷 (TR) 其它名稱:557-1327-2
M50FLW080BNB5TP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FW002 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block 3V Supply Firmware Hub Flash Memory
M50FW002K 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block 3V Supply Firmware Hub Flash Memory
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