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W39V080ATZ Datasheet

  • W39V080ATZ

  • 1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE

  • 357.49KB

  • 34頁

  • WINBOND

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W39V080A Data Sheet
1M
脳
8 CMOS FLASH MEMORY
WITH LPC INTERFACE
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 3
FEATURES ................................................................................................................................. 3
PIN CONFIGURATIONS ............................................................................................................ 4
BLOCK DIAGRAM ...................................................................................................................... 4
PIN DESCRIPTION..................................................................................................................... 4
FUNCTIONAL DESCRIPTION ................................................................................................... 5
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.
7.1
7.2
7.3
8.
8.1
8.2
8.3
8.4
8.5
9.
9.1
9.2
9.3
9.4
10.
11.
Interface Mode Selection and Description...................................................................... 5
Read (Write) Mode ......................................................................................................... 5
Reset Operation.............................................................................................................. 5
Boot Block Operation and Hardware Protection at Initial- #TBL & #WP ........................ 5
Sector Erase Command ................................................................................................. 6
Program Operation ......................................................................................................... 6
Dual BIOS ....................................................................................................................... 6
Hardware Data Protection .............................................................................................. 6
Write Operation Status ................................................................................................... 7
Operating Mode Selection - Programmer Mode........................................................... 10
Operating Mode Selection - LPC Mode........................................................................ 10
Standard LPC Memory Cycle Definition ....................................................................... 10
Embedded Programming Algorithm ............................................................................. 12
Embedded Erase Algorithm.......................................................................................... 13
Embedded #Data Polling Algorithm.............................................................................. 14
Embedded Toggle Bit Algorithm ................................................................................... 15
Software Product Identification and Boot Block Lockout Detection Acquisition Flow .. 16
Absolute Maximum Ratings .......................................................................................... 17
Programmer interface Mode DC Operating Characteristics......................................... 17
LPC interface Mode DC Operating Characteristics...................................................... 18
Power-up Timing........................................................................................................... 18
TABLE OF OPERATING MODES ............................................................................................ 10
TABLE OF COMMAND DEFINITION ....................................................................................... 11
DC CHARACTERISTICS.......................................................................................................... 17
CAPACITANCE......................................................................................................................... 18
PROGRAMMER INTERFACE MODE AC CHARACTERISTICS............................................. 19
-1-
Publication Release Date: Dec. 28, 2005
Revision A4

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