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W39F010 Datasheet, PDF (1/33 Pages) Winbond – 128K × 8 CMOS FLASH MEMORY
W39F010
128K × 8 CMOS FLASH MEMORY
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 Device Bus Operation..................................................................................................... 7
6.1.1
Read Mode ...............................................................................................................7
6.1.2
Write Mode ...............................................................................................................7
6.1.3
Standby Mode ..........................................................................................................7
6.1.4
Output Disable Mode ................................................................................................7
6.2 Data Protection ............................................................................................................... 7
6.3 Boot Block Operation...................................................................................................... 8
6.3.1
Low VDD Inhibit ........................................................................................................8
6.3.2
Write Pulse "Glitch" Protection .................................................................................8
6.3.3
Logical Inhibit............................................................................................................8
6.3.4
Power-up Write Inhibit ..............................................................................................8
6.4 Command Definitions ..................................................................................................... 8
6.4.1
Read Command .......................................................................................................9
6.4.2
Auto-select Command ..............................................................................................9
6.4.3
Byte Program Command ..........................................................................................9
6.4.4
Chip Erase Command ............................................................................................10
6.4.5
Page Erase Command ...........................................................................................10
6.5 Write Operation Status ................................................................................................. 10
6.5.1
DQ7: Data Polling...................................................................................................10
6.5.2
DQ6: Toggle Bit ......................................................................................................11
7. TABLE OF OPERATING MODES ............................................................................................ 12
7.1 Device Bus Operations ................................................................................................. 12
7.2 Command Definitions ................................................................................................... 12
7.3 Embedded Programming Algorithm ............................................................................. 14
7.4 Embedded Erase Algorithm.......................................................................................... 15
7.5 Embedded #Data Polling Algorithm.............................................................................. 16
7.6 Boot Block Lockout Enable Flow Chart ........................................................................ 17
7.7 Software Product Identification and Boot Block Lockout Detection Flow Chart........... 18
Publication Release Date: December 26, 2005
-1-
Revision A4