W29EE011P15N Просмотр технического описания (PDF) - Winbond

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W29EE011P15N

128K × 8 CMOS FLASH MEMORY

Winbond 

W29EE011

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..................................................................................................................... 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

8.2.2

Operating Characteristics .......................................................................................12

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

8.3.5

Byte/Page-write Cycle Timing Parameters .............................................................14

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

Publication Release Date: April 11, 2006

-1-

Revision A18

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