W29EE011P90Z Winbond Electronics, W29EE011P90Z Datasheet

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W29EE011P90Z

Manufacturer Part Number
W29EE011P90Z
Description
IC FLASH 1MBIT 90NS 32PLCC
Manufacturer
Winbond Electronics
Datasheet

Specifications of W29EE011P90Z

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (128K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Table of Contents-
1.
2.
3.
4.
5.
6.
7.
8.
9.
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
TABLE OF OPERATING MODES .............................................................................................. 8
7.1
7.2
7.3
7.4
ELECTRICAL CHARACTERISTICS......................................................................................... 12
8.1
8.2
8.3
TIMING WAVEFORMS ............................................................................................................. 16
9.1
9.2
9.3
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
Operating Mode Selection .............................................................................................. 8
Command Codes for Software Data Protection ............................................................. 8
7.2.1
Command Codes for Software Chip Erase .................................................................. 10
7.3.1
Command Codes for Product Identification.................................................................. 11
7.4.1
Absolute Maximum Ratings .......................................................................................... 12
DC Characteristics ........................................................................................................ 12
8.2.1
8.2.2
8.2.3
AC Characteristics ........................................................................................................ 13
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
Read Cycle Timing Diagram......................................................................................... 16
#WE Controlled Write Cycle Timing Diagram............................................................... 16
#CE Controlled Write Cycle Timing Diagram ............................................................... 17
Software Data Protection Acquisition Flow ...............................................................9
Software Chip Erase Acquisition Flow....................................................................10
Software Product Identification Acquisition Flow ....................................................11
Operating Characteristics .......................................................................................12
Power-up Timing ....................................................................................................12
Capacitance............................................................................................................13
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
128K × 8 CMOS FLASH MEMORY
- 1 -
Publication Release Date: April 11, 2006
W29EE011
Revision A18

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W29EE011P90Z Summary of contents

Page 1

... 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 128K × 8 CMOS FLASH MEMORY Publication Release Date: April 11, 2006 - 1 - W29EE011 Revision A18 ...

Page 2

Page Write Cycle Timing Diagram................................................................................ 17 9.5 #DATA Polling Timing Diagram .................................................................................... 18 9.6 Toggle Bit Timing Diagram ........................................................................................... 18 9.7 Page Write Timing Diagram Software Data Protection Mode ...................................... 19 9.8 Reset Software Data Protection Timing Diagram......................................................... 19 ...

Page 3

... GENERAL DESCRIPTION The W29EE011 is a 1-megabit, 5-volt only CMOS flash memory organized as 128K × 8 bits. The device can be programmed and erased in-system with a standard 5V power supply. A 12-volt V not required. The unique cell architecture of the W29EE011 results in fast program/erase operations with extremely low current consumption (compared to other comparable 5-volt flash memory products). ...

Page 4

PIN CONFIGURATIONS 1 A11 A13 4 A14 # A16 11 A15 12 A12 ...

Page 5

BLOCK DIAGRAM V GND #CE #OE #WE A0 A16 5. PIN DESCRIPTION SYMBOL A0 − A16 DQ0 − DQ7 #CE #OE # GND NC DD OUTPUT CONTROL BUFFER CORE . DECODER ARRAY . Address Inputs Data Inputs/Outputs ...

Page 6

... In the internal programming cycle, all data in the page buffers, i.e., 128 bytes of data, are written simultaneously into the memory array. Before the completion of the internal programming cycle, the host is free to perform other tasks such as fetching data from other locations in the system to prepare to write the next page ...

Page 7

Hardware Data Protection The integrity of the data stored in the W29EE011 is also hardware protected in the following ways: (1) Noise/Glitch Protection: A #WE pulse of less than duration will not initiate a write cycle. ...

Page 8

TABLE OF OPERATING MODES 7.1 Operating Mode Selection Operating Range = 0 to 70°C (Ambient Temperature), V MODE #CE Read V IL Write V IL Standby V IH Write Inhibit X X Output Disable X 5-Volt Software Chip V ...

Page 9

Software Data Protection Acquisition Flow (Optional page load operation) Notes for software program code: Data Format: DQ7 − DQ0 (Hex) Address Format: A14 − A0 (Hex) Software Data Protection Software Data Protection Disable Flow Enable Flow Load data AA ...

Page 10

Command Codes for Software Chip Erase BYTE SEQUENCE 0 Write 1 Write 2 Write 3 Write 4 Write 5 Write 7.3.1 Software Chip Erase Acquisition Flow Notes for software chip erase: Data Format: DQ7 − DQ0 (Hex) Address Format: ...

Page 11

Command Codes for Product Identification BYTE SEQUENCE ADDRESS 0 Write 1 Write 2 Write 3 Write 4 Write 5 Write 7.4.1 Software Product Identification Acquisition Flow Product Identification Entry(1) Load data AA to address 5555 Load data 55 to ...

Page 12

ELECTRICAL CHARACTERISTICS 8.1 Absolute Maximum Ratings PARAMETER Power Supply Voltage to GND Potential Operating Temperature Storage Temperature D.C. Voltage on Any Pin to Ground Potential Except #OE Transient Voltage (< 20 nS) on Any Pin to Ground Potential Voltage ...

Page 13

Capacitance (V = 5.0V 25° MHz PARAMETER SYMBOL I/O Pin Capacitance C Input Capacitance C 8.3 AC Characteristics 8.3.1 AC Test Conditions = 5V ±10 PARAMETER Input Pulse Levels ...

Page 14

Read Cycle Timing Parameters = 5.0V ± 5.0 ±5 % for 70 nS, GND = 0V PARAMETER Read Cycle Time Chip Enable Access Time Address Access Time Output Enable Access Time #CE ...

Page 15

Data Polling and Toggle Bit Timing Parameters PARAMETER #OE to Data Polling Output Delay #CE to Data Polling Output Delay #OE to Toggle Bit Output Delay #CE to Toggle Bit Output Delay W29EE011-90 SYM. MIN. MAX. TOEP - 45 ...

Page 16

TIMING WAVEFORMS 9.1 Read Cycle Timing Diagram Address A16-0 #CE # #WE High-Z DQ7-0 9.2 #WE Controlled Write Cycle Timing Diagram T Address A16-0 #CE #OE #WE DQ7 OLZ T ...

Page 17

Controlled Write Cycle Timing Diagram Address A16-0 #CE #OE #WE High Z DQ7-0 9.4 Page Write Cycle Timing Diagram Address A16-0 DQ7-0 #CE #OE # OES T DS Data Valid T ...

Page 18

Polling Timing Diagram Address A16-0 #WE #CE #OE DQ7-0 9.6 Toggle Bit Timing Diagram Address A16-0 #WE #CE #OE DQ6 T CEP T OEH T OEP OEH W29EE011 ...

Page 19

Page Write Timing Diagram Software Data Protection Mode software data protection mode Address A16-0 5555 DQ6 AA #CE # #WE T SW0 9.8 Reset Software Data Protection Timing Diagram Address A16-0 5555 DQ7-0 #CE #OE T #WE ...

Page 20

Volt-only Software Chip Erase Timing Diagram Address A16-0 5555 DQ7-0 #CE # #WE SW0 Six-byte code for 5V-only software chip erase 5555 5555 2AAA 2AAA BLC T WPH SW2 SW3 SW1 ...

Page 21

... W29EE011-90N 90 W29EE011-15N 150 W29EE011P90N 90 W29EE011P15N 150 W29EE011P90Z 90 W29EE011P15Z 150 W29EE011Q90Z 90 Notes: 1. Winbond reserves the right to make changes to its products without prior notice. 2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications where personal injury might occur as a consequence of product failure. ...

Page 22

HOW TO READ THE TOP MARKING Example: The top marking of 32L-PLCC W29EE011P15N W29EE011P15N 2138977A-A12 149OBRA st 1 line: winbond logo nd 2 line: the part number: W29EE011P15N rd 3 line: the lot number th 4 line: the tracking ...

Page 23

PACKAGE DIMENSIONS 12.1 32-pin P-DIP 12.2 32-pin PLCC θ Seating Plane ...

Page 24

Package Dimensions, continued 12.3 32-pin TSOP ( mm 0.10(0.004) b θ 12.4 32-pin STSOP ( mm θ ...

Page 25

VERSION HISTORY VERSION DATE A9 Feb. 1998 A10 Jun. 1998 1, 10, 11, 12, 17 A11 Aug. 1998 A12 Jul. 1999 A13 Dec. 2000 A14 Mar. 2001 A15 Feb. 19, 2002 A16 Feb. 17, 2004 A17 April 15 ,2005 ...

Page 26

... Yokohama, 222-0033 TEL: 81-45-4781881 FAX: 81-45-4781800 - 26 - W29EE011 Winbond Electronics (Shanghai) Ltd. 27F, 2299 Yan An W. Rd. Shanghai, 200336 China TEL: 86-21-62365999 FAX: 86-21-62365998 Winbond Electronics (H.K.) Ltd. Unit 9-15, 22F, Millennium City, No. 378 Kwun Tong Rd., Kowloon, Hong Kong TEL: 852-27513100 FAX: 852-27552064 ...

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