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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