W39L040AP70Z Winbond, W39L040AP70Z Datasheet

W39L040AP70Z

Manufacturer Part Number

W39L040AP70Z

Description

Manufacturer

Winbond

Datasheets

1.W39L040A.pdf (26 pages)

2.W39L040A70B.pdf (26 pages)

Specifications of W39L040AP70Z

Package

PLCC32

Date_code

09+

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Price

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PHI

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Table of Contents-

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

Device Bus Operation..................................................................................................... 5

6.1.1

6.1.2

6.1.3

6.1.4

6.1.5

Data Protection ............................................................................................................... 6

6.2.1

6.2.2

6.2.3

6.2.4

Command Definitions ..................................................................................................... 6

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

Write Operation Status ................................................................................................... 8

6.4.1

6.4.2

Table of Operating Modes .............................................................................................. 9

6.5.1

6.5.2

6.5.3

6.5.4

Embedded Programming Algorithm ............................................................................. 11

Embedded Erase Algorithm.......................................................................................... 12

Read Mode.......................................................................................................................5

Write Mode .......................................................................................................................5

Standby Mode ..................................................................................................................5

Output Disable Mode........................................................................................................5

Auto-select Mode..............................................................................................................5

Low VDD Inhibit................................................................................................................6

Write Pulse "Glitch" Protection .........................................................................................6

Logical Inhibit ...................................................................................................................6

Power-up Write and Read Inhibit......................................................................................6

Read Command ...............................................................................................................6

Auto-select Command ......................................................................................................7

Byte Program Command ..................................................................................................7

Chip Erase Command ......................................................................................................7

Sector Erase Command ...................................................................................................8

DQ7: #Data Polling...........................................................................................................8

DQ6: Toggle Bit................................................................................................................9

Device Bus Operations.....................................................................................................9

Auto-select Codes (High Voltage Method) .......................................................................9

Sector Address Table .....................................................................................................10

Command Definitions .....................................................................................................10

512K × 8 CMOS FLASH MEMORY

- 1 -

W39L040A Data Sheet

Publication Release Date:April 14, 2005

Revision A3

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