AMD Am129LV800B Service Manual

Page 1
SUPPLEMENT
Am29LV800B Known Good Die
8 Megabit (1 M x 8-Bit/512 K x 16-Bit)
CMOS 3.0 Volt-only, Boot Sector Flash Memory—Die Revision 1
DISTINCTIVE CHARACTERISTICS
— 2.7 to 3.6 V for read, program, and erase
operations
— Ideal for battery-powered applications
Manufactured on 0.35 µm process technology
High performance
— 90 or 120 ns access time
Low power consumption (typical values at 5
MHz)
— 200 nA Automatic Sleep mode current — 200 nA standby mode current — 7 mA read current — 15 mA program/erase current
Flexible sector architecture
— One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and
fifteen 64 Kbyte sectors (byte mode)
— One 8 Kword, two 4 Kword, one 16 Kword, and
fifteen 32 Kword sectors (word mode) — Supports full chip erase — Sector Protection features:
A hardware method of locking a sector to
prevent any program or erase operations within
that sector
Sectors can be locked in-system or via
programming equipment
T emporary Sector Unprotect feature allows code
changes in previously locked sectors
Unlock Bypass Program Command
— Reduces overall programming time when
issuing multiple program command sequences
Top or bottom boot block configurations
available
Embedded Al gorithms
— Embedded Erase algorithm automatically
preprograms and erases the entire chip or any combination of designated sectors
— Embedded Program algorithm automatically
writes and verifies data at specified addresses
Minimum 1,000,000 write cycle guarantee per
sector
Compatibility with JEDEC standards
— Pinout and software compatible with single-
power supply Flash
— Superior inadvertent write protection
Data# Polling and toggle bits
— Provides a software method of detecting
program or erase operation completion
Ready/Busy# pin (RY/BY#)
— Provides a hardware method of detecting
program or erase cycle completion
Erase Suspend/Erase Resume
— Suspends an erase operation to read data fr om,
or program data to, a sector that is not being erased, then resumes the erase operation
Hardware reset pin (RESET#)
— Hardware method to reset the device to reading
array data
Publication# 21356 Rev: B Amendment/+1 Issue Date: March 1998
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SUPPLEMENT
GENERAL DESCRIPTION
The Am29LV800B in Known Good Die (KGD) form is an 8 Mbit, 3.0 volt-only Flash memory. AMD defines KGD as standard product in die form, tested for func­tionality and speed. AMD KGD products have the same reliability and q uality as AMD produc ts in packaged form.
The host system can detect whether a program or erase operation is complete by observing the RY/BY# pin, or by re ading the DQ7 (D ata# Polling) and DQ6 (toggle) status bits. After a program or erase cycle has been completed, the device is ready to read array data or accept another command.
Am29LV800B Features
The Am29LV800B is an 8 Mbit, 3.0 volt-only Flash memory organized as 1,048,576 bytes or 524,288
words. The word-w ide data (x16) ap pears on DQ15– DQ0; the byte-wide (x 8) data appears on D Q7–DQ0. To eliminate bus contention the device has separate chip enable (CE#), write enable (WE#) and output enable (OE#) controls.
The device requires only a single 3.0 volt p ower supply for both read and write functions. Internally generated and regulated voltages are provided for the program and erase operations. No V program or erase operations. The device can also be programmed in standard EPROM programmers.
The device is entirely command set compatible with the JEDEC single-power-supply Flash standard. Com­mands are written to the command register using stan­dard microprocessor write timings. Register contents serve as input to an internal state-machine that con­trols the erase and programming circuitry. Write cycles also internally latch addresses and data n eeded for the programming and erase operations. Reading data out of the device is similar to reading from other Flash or EPROM devices.
Device programming occurs by executing the program command sequence. This initiates the Embedded Program algorithm—an internal algorithm that auto­matically times the program pulse widths and verifies proper cell margin. The Unlock Bypass mode facili- tates faster program ming times by req uiring only two write cycles to program data instead of four.
Device erasure occurs by executing the erase command sequence. This initiates the Embedded Erase algorithm—an internal algorithm that automati­cally preprograms the array (if it is not already pro­grammed) before executing the erase operation. During erase, the device automatically t i mes t he erase pulse widths and verifies proper cell margin.
is required for
PP
The sec tor erase arc hitecture allows memory sectors to be erased and reprogrammed without affecting the data contents of other sectors. The device is fully erased when shipped from the factory.
Hardware data protection measures include a low
detector that automatically inhibits write opera-
V
CC
tions during p ower transitions. The hardware sector protection feature disables both program and erase
operations in any combination of the sectors of memory. This can be achieved in-system or via pro­gramming equipment.
The Er ase Suspend feature enables the user to put erase on hold for any period of time to read data from, or program data to, any sector that is not selected for erasure. True background erase can thus be achieved.
The hardware RESET# pin terminates any operation in progress and resets the internal state machine to reading array data. The RESET# pin may be tied to the system reset circuitry. A system reset would thus also reset the device, enabling the system microprocessor to read the boot-up firmware from the Flash memory.
The device offers two pow er-saving features. When addresses have been stable for a specified amount of time, the device enters the automatic sleep mode. The system can also place the device into the standby mode. Power consumption is greatly reduced in both these modes.
AMD’s Flash technology combines years of Flash memory manufacturing experience to produce the highest levels of quality, reliability and cost effective­ness. The device e lectrically erases a ll b its wit hin a sector simultaneously via Fowler-Nordheim tun­neling. The data is programmed using hot electron injection.
ELECTRICAL SPECIFICATIONS
Refer to the Am29LV800B data sheet, publication number 21490, for full electrical specification s on the Am29LV800B in KGD form.
2 Am29LV800B Known Good Die
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SUPPLEMENT
PRODUCT SELECTOR GUIDE
Family Part Number Am29LV800B KGD Speed Option (V
Max Access Time, t Max CE# Access, t Max OE# Access, t
= 2.7 – 3.6 V) -90 -120
CC
(ns) 90 120
ACC
(ns) 90 120
CE
(ns) 35 50
OE
DIE PHOTOGRAPH
Orientation relative to top left corner of Gel-Pak
Orientation relative to leading edge of tape and reel
Am29LV800B Known Good Die 3
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DIE PAD LOCATIONS
SUPPLEMENT
9876543
10
11
12
2 1 44 43 42 41 40 39 38 37
36
35
34
33
AMD logo location
13 14 15 16 17 18 19 20 21 22 23 27 28 29 30
24 25 26
4 Am29LV800B Known Good Die
31 32
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PAD DESCRIPTION
Pad Signal
1V 2DQ4–12.74 0.00 –0.3235 0.0000
3 DQ12 –18.96 0.00 –0.4817 0.0000 4 DQ5 –25.11 0.00 –0.6377 0.0000 5 DQ13 –31.33 0.00 –0.7959 0.0000 6 DQ6 –37.48 0.00 –0.9519 0.0000 7 DQ14 –43.71 0.00 –1.1101 0.0000 8 DQ7 –49.85 0.00 –1.2661 0.0000
9 DQ15/A–1 –56.08 0.00 –1.4243 0.0000 10 V 11 BYTE# –66.01 –12.30 –1.6767 –0.3123 12 A16 –66.01 –22.92 –1.6767 –0.5822 13 A15 –65.65 –266.81 –1.6674 –6.7770 14 A14 –59.50 –266.81 –1.5114 –6.7770 15 A13 –53.80 –266.81 –1.3664 –6.7770 16 A12 –47.65 –266.81 –1.2104 –6.7770 17 A11 –41.95 –266.81 –1.0654 –6.7770 18 A10 –35.80 –266.81 –0.9094 –6.7770 19 A9 –30.09 –266.55 –0.7644 –6.7704 20 A8 –23.85 –266.81 –0.6059 –6.7770 21 WE# –18.15 –266.81 –0.4609 –6.7770 22 RESET# –8.06 –270.78 –0.2047 –6.8778 23 RY/BY# 10.07 –270.78 0.2558 –6.8778 24 A18 20.14 –266.81 0.5116 –6.7770 25 A17 25.85 –266.81 0.6566 –6.7770 26 A7 31.99 –266.81 0.8126 –6.7770 27 A6 37.70 –266.81 0.9576 –6.7770 28 A5 43.84 –266.81 1.1136 –6.7770 29 A4 49.55 –266.81 1.2586 –6.7770 30 A3 55.69 –266.81 1.4146 –6.7770 31 A2 61.40 –266.81 1.5596 –6.7770 32 A1 67.54 –266.81 1.7156 –6.7770 33 A0 67.91 –23.08 1.7249 –0.5862 34 CE# 67.91 –12.45 1.7249 –0.3163 35 V 36 OE# 58.00 2.27 1.4732 0.0576 37 DQ0 50.02 0.00 1.2705 0.0000 38 DQ8 43.79 0.00 1.1123 0.0000 39 DQ1 37.65 0.00 0.9563 0.0000 40 DQ9 31.42 0.00 0.7981 0.0000 41 DQ2 25.28 0.00 0.6421 0.0000 42 DQ10 19.05 0.00 0.4839 0.0000 43 DQ3 12.91 0.00 0.3279 0.0000 44 DQ11 6.68 0.00 0.1697 0.0000
CC
SS
SS
SUPPLEMENT
Pad Center (mils) Pad Center (millimeters)
XYXY
0.00 0.00 0.0000 0.0000
–66.01 –1.69 –1.6767 –0.0430
67.91 –1.91 1.7249 –0.0484
Note: The coordinates above are relative to the center of pad 1 and can be used to operate wire bonding equipment.
Am29LV800B Known Good Die 5
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SUPPLEMENT
ORDERING INFORMATION Standard Pr od ucts
AMD standard products are available in several packages and operating ranges. The order number (Valid Combination) is formed by a combination of the following:
Am29LV800B
T
-90
DP
5
C
1
DIE REVISION
This number refers to the specific AMD manufacturing process and product technology reflected in this document. It is entered in the revision field of AMD standard product nomenclature.
TEMPERATURE RANGE
C = Commercial (0°C to +70°C) I = Industrial (–40°C to +85°C)
DIE THICKNESS
5 = 500 µm
PACKAGE TYPE AND MINIMUM ORDER QUANTITY*
DP = Waffle Pack
Die per 5 tray stack
®
DG = Gel-Pak
Die per 6 tray stack
DT = Surftape™ (Tape and Reel)
Die per 7-inch reel
DW = Gel-Pak
Call AMD sales office for minimum order quantity
* Contact an AMD representative for quantities.
SPEED OPTION
See Product Selector Guide and Valid Combinations
BOOT CODE SECTOR ARCHITECTURE
T = Top sector B = Bottom sector
Die Tray
®
Wafer Tray (sawn wafer on frame)
Am29LV800BT-90 Am29LV800BB-90
Am29LV800BT-120 Am29LV800BB-120
Valid Combinations
DPC 1, DPI 1,
DGC 1, DGI 1,
DTC 1, DTI 1,
DWC 1, DWI 1
DEVICE NUMBER/DESCRIPTION
Am29LV800B Known Good Die
8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS Flash Memory—Die Revision 1
3.0 Volt-only Program and Erase
Valid Combinations
Valid Combinations list configurations planned to be sup­ported in volume for this device. Consult the local AMD sales office to confirm availability of specific valid combinations and to check on newly released combinations.
6 Am29LV800B Known Good Die
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SUPPLEMENT
PRODUCT TEST FLOW
Figure 1 provides an overview of AMD’s Known Good Die test flow. For more detailed infor mation, refer to the Am29LV800B product qualification database supple­ment for KGD. AMD implements quality assurance pro­cedures throughout the pro duct test flow. In addition,
Wafer Sort 1
Bake
24 hours at 250°C
Wafer Sort 2
an off-line quality monitoring program (QMP) further guarantees AMD quality standards are met on Known Good Die products. These QA procedures also allow AMD to produce KGD pr oducts without requiring or implementing burn-in.
DC Parameters Functionality Programmability Erasability
Data Retention
DC Parameters Functionality Programmability Erasability
Wafer Sort 3
High Temperature
Packaging for Shipment
Shipment
Figure 1. AMD KGD Product Test Flow
DC Parameters Functionality Programmability Erasability Speed
Incoming Inspection Wafer Saw Die Separation 100% Visual Inspection Die Pack
Am29LV800B Known Good Die 7
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SUPPLEMENT
PHYSICAL SPECIFICATIONS
Die dimensions . . . . . . . . . . . . . . 147 mils x 293 mils
. . . . . . . . . . . . . . . . . . . . . . . . . . 3.74 mm x 7.45 mm
Die Thickness . . . . . . . . . . . . . . . . . . . . . . . . ~20 mils
Bond Pad Size. . . . . . . . . . . . . . 3.94 mils x 3.94 mils
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 µm x 100 µm
Pad Area Free of Passivation . . . . . . . . . .15.52 mils
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10,000 µm
Pads Per Die . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Bond Pad Metalization. . . . . . . . . . . . . . . . . . Al/Cu/Si
Die Backside . . . . . . . . . . . . . . . . . . . . . . . . No metal,
may be grounded (optional)
Passivation. . . . . . . . . . . . . . . . . . Nitride/SOG/Nitride
DC OPERATING CONDITIONS
VCC (Supply Voltage). . . . . . . . . . . . . . .2.7 V to 3.6 V
Operating Temperature
Commercial . . . . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial . . . . . . . . . . . . . . . . . . . –40°C to +85°C
MANUFACTURING INFORMATION
Manufacturing. . . . . . . . . . . . . . . . . . . . . . . . . . .FASL
Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SDC
Manufacturing ID (Top Boot). . . . . . . . . . . . .98925AK
(Bottom Boot). . . . . . . . .98925ABK
Preparation for Shipment . . . . . . . . Penang, Malaysia
2 2
Fabrication Process . . . . . . . . . . . . . . . . . . . . . .CS39
Die Revision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SPECIAL HANDLING INSTRUCTIONS
Processing
Do not expose KGD products to ultraviolet light or process them at temperatures greater than 250°C. Failure to adhe re to these handling instructions wil l result in irrep arable damage to the devices. For best yield, AMD recommends assembly in a Class 10K clean room with 30% to 60% relative humidity.
Storage
Store at a maximum temperature of 30°C in a nit rogen­purged cabinet or vacuum-sealed bag. Observe all standard ESD handling procedures.
8 Am29LV800B Known Good Die
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SUPPLEMENT
TERMS AND CONDITIONS OF SALE FOR AMD NON-VOLATILE MEMORY DIE
All transactions relating to AMD Products under this
agreement shall be subj ect to AMD’s standard terms and conditions of sale, or any revisions thereof, which revisions AMD reserves the right to make at any time and from time to time. In the event of conflict between the provisions of AMD’s standard terms and conditions of sale and this agreement, the terms of this agreement shall be controlling.
AMD warrants ar ticles of its manufacture against defective materials or workmanship for a period of ninety (90) days from date of shipment. This warranty does not extend beyond AMD’s customer, and does not extend to die which has been affixed onto a board or substrate of any kind. Th e liabil ity of AMD und er t his warranty is limited, at AMD’s option, solely to repair or to replacement with equivalent articles, or to make an appropriate credit adjustment not to exceed th e original sales price, for articles returned to AMD, provided that: (a) The Buyer promptly notifies AMD in writing of each and every defect or nonconformity in any article for which Buyer wishes to make a warranty claim against AMD; (b) Buyer obtains authorization from AMD to return the article; (c) the article is returned to AMD, transportation charges paid by AMD, F . O.B. AMD’s fac­tory; and (d) AMD’s examination of such article dis­closes to its satisfaction that such alleged defect o r nonconformity actually exists and was not caused by negligence, misuse, improper installation, accident or unauthorized repair or alteration by an entity other than AMD. The aforementioned provisions do not extend the original warranty period of any article which has either been repaired or replaced by AMD.
THIS WARRANTY IS EXPRESSED IN LIEU OF AL L OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING THE IMPLIED W ARRANTY OF FITNESS FOR A PARTICULAR PURPOSE, THE IMPLIED WARRANTY OF MERCHANTABILITY AND OF ALL OTHER OBLIGATIONS OR LIABILITIES ON AMD’S PART, AND IT NEITHER ASSUMES NOR AUTHO­RIZES ANY OTHER PERSON TO ASSUME FOR AMD ANY OTHER LIABILITIES. THE FOREGOING CONSTITUTES THE BUYERS SOLE AND EXCLU­SIVE REMEDY FOR THE FURNISHING OF DEFEC­TIVE OR NON CONFORMING ARTICLES AND AMD SHALL NOT IN ANY EVENT BE LIABLE FOR DAMAGES BY REASON OF FAILURE OF ANY PRODUCT TO FUNCTION PROPERL Y OR FOR ANY SPECIAL, INDIRECT, CONSEQUENTIAL, INCI­DENTAL OR EXEMPLARY DAMAGES, INCLUDING BUT NOT LIMITED TO, LOSS OF PROFITS, LOSS OF USE OR COST OF LABOR BY REASON OF THE FACT THAT SUCH ARTICLES SHALL HAVE BEEN DEFECTIVE OR NON CONFORMING.
Buyer agrees that it will make no warranty representa­tions to its customers which exceed those given by AMD to Buyer unless and until Buyer s hall agree to indemnify AMD in writing for any claims which exceed AMD’s warranty. Buyer assumes all responsibility for successful die prep, die attach and wire bonding pro­cesses. Due to the unprotected nature of the AMD Products which are the subject hereof, AMD assumes no responsibility for environmental effects on die.
AMD products are not designed or authorized for use as componen ts in life suppor t appliances, d evices or systems where malfunction of a product can reason­ably be expected to result in a personal injury. Buyer’s use of AMD products for use in life support applications is at Buyer’s own risk and Buyer agrees to fully indem­nify AMD for any damages resulting in such use or sale.
REVISION SUMMARY FOR AM29LV800B KNOWN GOOD DIE
Revision B
Formatted to match current te mplate. Updated Di stinc­tive Characteristics and General Description sections using the current main data sheet. Updated for CS39 process technology.
Trademarks
Copyright © 1998 Advanced Micro Devices, Inc. All rights reserved. AMD, the AMD logo, and combinations thereof are registered trademarks of Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and may be trademarks of their respective companies.
Am29LV800B Known Good Die 9
Revision B+1
Distinctive Characteristics
Changed read and program/erase current to match data sheet.
Pad Description
Corrected signal names for pads 13–44. Replaced values for all pad coordinates.
Page 10
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