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參數(shù)資料
型號(hào)： W39V040CQ
廠商： WINBOND ELECTRONICS CORP
元件分類： PROM
英文描述： 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述： 512K X 8 FLASH 3.3V PROM, 11 ns, PDSO32
封裝： STSOP-32
文件頁(yè)數(shù)： 1/36頁(yè)
文件大小： 279K
代理商： W39V040CQ
W39V040C Data Sheet
512K
×
8 CMOS FLASH MEMORY
WITH LPC INTERFACE
Publication Release Date: Apr. 11, 2006
- 1 -
Revision A1
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 3
FEATURES................................................................................................................................. 3
PIN CONFIGURATIONS............................................................................................................. 4
BLOCK DIAGRAM...................................................................................................................... 5
PIN DESCRIPTION..................................................................................................................... 6
FUNCTIONAL DESCRIPTION.................................................................................................... 7
6.1
Interface Mode Selection and Description...................................................................... 7
6.2
Read (Write) Mode ......................................................................................................... 7
6.3
Reset Operation.............................................................................................................. 7
6.4
Accelerated Program Operation..................................................................................... 7
6.5
Boot Block Operation and Hardware Protection at Initial- #TBL & #WP........................ 7
6.6
Sector/Page Erase Command........................................................................................ 8
6.7
Program Operation ......................................................................................................... 8
6.8
Hardware Data Protection .............................................................................................. 8
6.9
Write operation status..................................................................................................... 8
6.10
DQ7: #Data Polling......................................................................................................... 9
6.11
RY/#BY: Ready/#Busy.................................................................................................... 9
6.12
DQ6: Toggle Bit .............................................................................................................. 9
6.13
DQ5: Exceeded Timing Limits...................................................................................... 10
REGISTER FOR LPC MODE ................................................................................................... 11
7.1
General Purpose Inputs Register for LPC Mode.......................................................... 11
7.2
Identification Input Pins ID[3:0]..................................................................................... 11
7.3
Product Identification Registers.................................................................................... 11
TABLE OF OPERATING MODES ............................................................................................ 12
8.1
Operating Mode Selection - Programmer Mode........................................................... 12
8.2
Operating Mode Selection - LPC Mode........................................................................ 12
8.3
LPC Cycle Definition..................................................................................................... 12
TABLE OF COMMAND DEFINITION ....................................................................................... 13
9.1
Embedded Programming Algorithm.............................................................................. 14
9.2
Embedded Erase Algorithm.......................................................................................... 15
9.3
Embedded #Data Polling Algorithm.............................................................................. 16
9.4
Embedded Toggle Bit Algorithm................................................................................... 17
9.5
Software Product Identification and Boot Block Lockout Detection Acquisition Flow .. 18
ELECTRICAL CHARACTERISTICS......................................................................................... 19
10.1
Absolute Maximum Ratings.......................................................................................... 19
10.2
Programmer interface Mode DC Operating Characteristics......................................... 19
7.
8.
9.
10.
相關(guān)PDF資料
PDF描述
W39V040CQZ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040FA 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAP 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAQ 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAT 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W39V040CQZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040FA 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAPZ 功能描述:IC FLASH 4MBIT 11NS 32PLCC 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
W39V040FAQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
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