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