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