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W29EE011-90Datasheet PDF
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W29EE011
128K × 8 CMOS FLASH MEMORY
Publication Release Date: April 11, 2006
- 1 - Revision A18
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 3
2. FEATURES ................................................................................................................................. 3
3. PIN CONFIGURATIONS............................................................................................................. 4
4. BLOCK DIAGRAM ...................................................................................................................... 5
5. PIN DESCRIPTION..................................................................................................................... 5
6. FUNCTIONAL DESCRIPTION.................................................................................................... 6
6.1 Read Mode ..................................................................................................................... 6
6.2 Page Write Mode ............................................................................................................ 6
6.3 Software-protected Data Write ....................................................................................... 6
6.4 Hardware Data Protection .............................................................................................. 7
6.5 Data Polling (DQ7)-Write Status Detection .................................................................... 7
6.6 Toggle Bit (DQ6)-Write Status Detection........................................................................ 7
6.7 5-Volt-only Software Chip Erase..................................................................................... 7
6.8 Product Identification ...................................................................................................... 7
7. TABLE OF OPERATING MODES .............................................................................................. 8
7.1 Operating Mode Selection .............................................................................................. 8
7.2 Command Codes for Software Data Protection ............................................................. 8
7.2.1 Software Data Protection Acquisition Flow...............................................................9
7.3 Command Codes for Software Chip Erase .................................................................. 10
7.3.1 Software Chip Erase Acquisition Flow....................................................................10
7.4 Command Codes for Product Identification.................................................................. 11
7.4.1 Software Product Identification Acquisition Flow ....................................................11
8. ELECTRICAL CHARACTERISTICS......................................................................................... 12
8.1 Absolute Maximum Ratings .......................................................................................... 12
8.2 DC Characteristics ........................................................................................................ 12
8.2.1 Operating Characteristics .......................................................................................12
8.2.2 Power-up Timing ....................................................................................................12
8.2.3 Capacitance............................................................................................................13
8.3 AC Characteristics ........................................................................................................ 13
8.3.1 AC Test Conditions.................................................................................................13
8.3.2 AC Test Load and Waveforms................................................................................13
8.3.3 Read Cycle Timing Parameters..............................................................................14
8.3.4 Byte/Page-write Cycle Timing Parameters .............................................................14
8.3.5 Data Polling and Toggle Bit Timing Parameters .....................................................15
9. TIMING WAVEFORMS............................................................................................................. 16
9.1 Read Cycle Timing Diagram......................................................................................... 16
9.2 #WE Controlled Write Cycle Timing Diagram............................................................... 16
9.3 #CE Controlled Write Cycle Timing Diagram ............................................................... 17
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