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参数资料
型号： W39V040FCQ
厂商： WINBOND ELECTRONICS CORP
元件分类： PROM
英文描述： 512K X 8 FLASH 3.3V PROM, 11 ns, PDSO32
封装： STSOP-32
文件页数： 1/36页
文件大小： 359K
代理商： W39V040FCQ
W39V040FC Data Sheet
512K
× 8 CMOS FLASH MEMORY
WITH FWH INTERFACE
Publication Release Date: Apr. 11, 2006
- 1 -
Revision A1
Table of Contents-
1.
GENERAL DESCRIPTION .............................................................................................................. 3
2.
FEATURES ...................................................................................................................................... 3
3.
PIN CONFIGURATIONS.................................................................................................................. 4
4.
BLOCK DIAGRAM ........................................................................................................................... 5
5.
PIN DESCRIPTION.......................................................................................................................... 6
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
6.14
Identification Input pin ID[3:0].............................................................................................. 10
7.
REGISTER FOR FWH MODE ....................................................................................................... 11
7.1
General Purpose Inputs Register for FWH Mode ............................................................... 11
7.2
Product Identification Registers........................................................................................... 11
7.3
Block Locking Registers ...................................................................................................... 11
7.4
Register Based Block Locking Value Definitions Table ...................................................... 12
7.5
Read Lock ........................................................................................................................... 12
7.6
Write Lock............................................................................................................................ 12
7.7
Lock Down........................................................................................................................... 12
8.
TABLE OF OPERATING MODES ................................................................................................. 13
8.1
Operating Mode Selection - Programmer Mode ................................................................. 13
8.2
Operating Mode Selection - FWH Mode ............................................................................. 13
8.3
FWH Cycle Definition .......................................................................................................... 13
8.4
TABLE OF COMMAND DEFINITION ................................................................................. 14
9.
EMBEDDED PROGRAMMING ALGORITHM ............................................................................... 15
10. EMBEDDED ERASE ALGORITHM ............................................................................................... 16
11. EMBEDDED #DATA POLLING ALGORITHM ............................................................................... 17
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相关代理商/技术参数
参数描述
W39V040FCQZ 制造商:WINBOND 制造商全称:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080A 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V080AP 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V080APZ 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V080AQ 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
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