E28F400BVT60 Intel Corporation, E28F400BVT60 Datasheet

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X 16, 512K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY 28F400BV-T/B, 28F400CV-T/B, 28F004BV-T/B 28F400CE-T/B, 28F004BE-T/B n Intel SmartVoltage Technology 5V or 12V Program/Erase 2.7V, 3. Read Operation Increased Programming Throughput at 12V ...

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... Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from: Intel Corporation P.O. Box 7641 Mt. Prospect, IL 60056-7641 or call 1-800-879-4683 or visit Intel’s Website at http:\\www.intel.com COPYRIGHT © INTEL CORPORATION, 1997 Third-party brands and names are the property of their respective owners. * CG-041493 ...

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PRODUCT FAMILY OVERVIEW .................... 5 1.1 New Features in the SmartVoltage Products ..................................................... 5 1.2 Main Features.............................................. 5 1.3 Applications ................................................. 7 1.4 Pinouts......................................................... 7 1.5 Pin Descriptions......................................... 11 2.0 PRODUCT DESCRIPTION............................ 13 2.1 Memory Blocking Organization .................. 13 ...

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SmartVoltage BOOT BLOCK FAMILY REVISION HISTORY Number -001 Initial release of datasheet. -002 Status changed from Product Preview to Preliminary 28F400CV/CE/BE references and information added throughout. 2.7V CE/BE specs added throughout. The following sections have been changed or rewritten: ...

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PRODUCT FAMILY OVERVIEW This datasheet contains the specifications for the two branches of products in the SmartVoltage 4-Mbit boot block flash memory family: the -BE/CE suffix products feature a low V operating range CC of 2.7V–3.6V; the -BV/CV suffix ...

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SmartVoltage BOOT BLOCK FAMILY For program and erase operations operation eliminates the need for in system voltage converters, while 12V V operation provides faster PP program and erase for situations where 12V is available, such as manufacturing ...

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Applications The 4-Mbit boot block flash memory family combines high-density, low-power, performance, cost-effective flash memories with blocking and hardware protection capabilities. Their flexibility and versatility reduce costs throughout the product life cycle. Flash memory is ideal for Just-In- Time ...

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SmartVoltage BOOT BLOCK FAMILY A[18:1] CS# RD# WR# i386™ EX CPU (25 MHz) D[0:15] RESET RESET NOTE: A data bus buffer may be needed for processor speeds above 25 MHz. Figure 1. 28F400 Interface to Intel386™ EX Microprocessor A[16:18] ...

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SmartVoltage BOOT BLOCK FAMILY 28F800 28F200 ...

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Pin Descriptions Table 2. 28F400/004 Pin Descriptions Symbol Type ADDRESS INPUTS for memory addresses. Addresses are internally latched A –A INPUT 0 18 during a write cycle. The 28F400 only has A has A – ...

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SmartVoltage BOOT BLOCK FAMILY Table 2. 28F400/004 Pin Descriptions (Continued) Symbol Type WP# INPUT WRITE PROTECT: Provides a method for unlocking the boot block in a system without a 12V supply. When WP logic low, the boot ...

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PRODUCT DESCRIPTION 2.1 Memory Blocking Organization This product family features an asymmetrically- blocked architecture providing system memory integration. Each erase block can be erased independently of the others up to 100,000 times for commercial temperature 10,000 ...

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SmartVoltage BOOT BLOCK FAMILY 28F400-T 3FFFFH 16-Kbyte BOOT BLOCK 3E000H 8-Kbyte PARAMETER BLOCK 3DFFFH 3D000H 8-Kbyte PARAMETER BLOCK 3CFFFH 3C000H 3BFFFH 96-Kbyte MAIN BLOCK 30000H 2FFFFH 128-Kbyte MAIN BLOCK 20000H 1FFFFH 128-Kbyte MAIN BLOCK 10000H 0FFFFH 128-Kbyte MAIN BLOCK ...

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PRODUCT FAMILY PRINCIPLES OF OPERATION Flash memory combines EPROM functionality with in-circuit electrical write and erase. The boot block flash family utilizes a Command User Interface (CUI) and automated algorithms to simplify write and erase operations. The CUI allows ...

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SmartVoltage BOOT BLOCK FAMILY Table 3. Bus Operations for Word-Wide Mode (BYTE Mode Notes RP# Read 1,2 Output Disable V IH Standby V IH Deep Power-Down Intelligent Identifier (Mfr) ...

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INTELLIGENT IDENTIFIERS To read the manufacturer and device codes, the device must be in intelligent identifier read mode, which can be reached using two methods: by writing the intelligent identifier command (90H taking the A pin to ...

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SmartVoltage BOOT BLOCK FAMILY Table 6. Command Codes and Descriptions Code Device Mode 00 Invalid/ Unassigned commands that should not be used. Intel reserves the right to redefine Reserved these codes for future functions. FF Read Array Places the ...

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Table 6. Command Codes and Descriptions (Continued) Code Device Mode 50 Clear Status The WSM can only set the Program Status and Erase Status bits in the Status Register Register to “1;” it cannot clear them to “0.” The Status ...

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SmartVoltage BOOT BLOCK FAMILY Table 8. Status Register Bit Definition WSMS ESS SR.7 =WRITE STATE MACHINE STATUS 1 = Ready (WSMS Busy SR.6 = ERASE-SUSPEND STATUS (ESS Erase Suspended 0 = ...

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Clearing the Status Register The WSM sets status bits 3 through 7 to “1,” and clears bits 6 and 7 to “0,” but cannot clear status bits 3 through 5 to “0.” Bits 3 through 5 can only be ...

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SmartVoltage BOOT BLOCK FAMILY 3.3.4.1 Suspending and Resuming Erase Since an erase operation requires on the order of seconds to complete, an Erase Suspend command is provided to allow erase-sequence interruption in order to read data from another block ...

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Start Write 40H, Word/Byte Address Write Word/Byte Data/Address Read Status Register NO SR YES Full Status Check if Desired Word/Byte Program Complete FULL STATUS CHECK PROCEDURE Read Status Register Data (See Above) 1 SR.3= V Range Error ...

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SmartVoltage BOOT BLOCK FAMILY Start Write 20H, Block Address Write D0H and Block Address Read Status Register Suspend Erase Loop NO 0 YES Suspend SR.7 = Erase 1 Full Status Check if Desired Block Erase Complete FULL STATUS CHECK ...

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Start Write B0H Read Status Register 0 SR Erase Completed CSR Write FFH Read Array Data NO Done Reading YES Write D0H Write FFH Erase Resumed Read Array Data Figure 11. Erase Suspend/Resume Flowchart PRELIMINARY ...

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SmartVoltage BOOT BLOCK FAMILY 3.5 Power Consumption 3.5.1 ACTIVE POWER With CE logic-low level and RP logic- high level, the device is placed in the active mode. Refer to the DC Characteristics table for I ...

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AND RP# TRANSITIONS CC PP The CUI latches commands as issued by system software and is not altered transitions or WSM actions. Its default state upon power-up, after exit from deep power-down mode, ...

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SmartVoltage BOOT BLOCK FAMILY 4.0 ABSOLUTE MAXIMUM RATINGS* Commercial Operating Temperature During Read .................................0°C to +70°C During Block Erase and Word/Byte Program ...............0°C to +70°C Temperature Bias.....................–10°C to +80°C Extended Operating Temperature During Read .............................–40°C to +85°C During Block ...

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COMMERCIAL OPERATING CONDITIONS Table 10. Commercial Temperature and V Symbol Parameter T Operating Temperature A V 3.3V V Supply Voltage (± 0.3V Supply Voltage (10 Supply Voltage (5%) CC NOTES: 1. 10% ...

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SmartVoltage BOOT BLOCK FAMILY 5.2 DC Characteristics Table 11. DC Characteristics (Commercial) Prod Sym Parameter V CC Note I Input Load Current Output Leakage Current Standby Current 1,3 CC CCS I V ...

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Table 11. DC Characteristics (Commercial) (Continued) Prod Sym Parameter V CC Note V Erase Suspend CC I 1,2 CCES Current I V Standby Current 1 PP PPS V Deep Power-Down PPD Current I V Read Current 1 ...

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SmartVoltage BOOT BLOCK FAMILY Table 11. DC Characteristics (Commercial) (Continued) Prod Sym Parameter Note V A Intelligent Identifier 9 ID Voltage V Input Low Voltage IL V Input High Voltage IH V Output Low Voltage Output ...

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INPUT 1.5 0.0 NOTE: AC test inputs are driven at 3.0V for a logic “1” and 0.0V for a logic “0.” Input timing begins, and output timing ends, at 1.5V. Input rise and fall times (10% to 90%) <10 ...

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SmartVoltage BOOT BLOCK FAMILY 5.3 AC Characteristics Table 13. AC Characteristics: Read Only Operations (Commercial) Prod Sym Parameter V CC Load Note t Read Cycle Time AVAV t Address to Output Delay AVQV t CE# to Output Delay 2 ...

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Table 13. AC Characteristics: Read Only Operations (Commercial) (Continued) Sym Parameter V CC Load Notes t Read Cycle Time AVAV t Address to Output Delay AVQV t CE# to Output Delay 2 ELQV t RP# to Output Delay PHQV t ...

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SmartVoltage BOOT BLOCK FAMILY Device and Address Selection V IH ADDRESSES (A) Address Stable CE# ( OE# ( WE# ( High Z DATA ...

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Table 14. AC Characteristics: WE#–Controlled Write Operations Sym Parameter t Write Cycle Time AVAV t RP# Setup to WE# Going Low PHWL t CE# Setup to WE# Going Low ELWL t Boot Block Lock Setup to WE# PHHWH Going High ...

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SmartVoltage BOOT BLOCK FAMILY Table 14. AC Characteristics: WE#–Controlled Write Operations Prod Sym Parameter V CC Load Notes t Write Cycle Time AVAV t RP# Setup to WE# Going PHWL Low t CE# Setup to WE# Going ELWL Low ...

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NOTES: 1. Read timing characteristics during write and erase operations are the same as during read-only operations. Refer to AC characteristics during read mode. 2. The on-chip WSM completely automates program/erase operations; program/erase algorithms are now controlled internally which includes ...

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SmartVoltage BOOT BLOCK FAMILY Table 15. AC Characteristics: CE#–Controlled Write Operations Sym Parameter t Write Cycle Time AVAV t RP# High Recovery to CE# PHEL Going Low t WE# Setup to CE# Going Low WLEL t Boot Block Lock ...

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Table 15. AC Characteristics: CE#–Controlled Write Operations Prod Sym Parameter V CC Load Notes t Write Cycle Time AVAV t RP# High Recovery to PHEL CE# Going Low t WE# Setup to CE# Going WLEL Low 6,8 t Boot Block ...

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SmartVoltage BOOT BLOCK FAMILY NOTES: See WE# Controlled Write Operations for notes 1 through 11. 12. Chip-Enable controlled writes: write operations are driven by the valid combination of CE# and WE# in systems where CE# defines the write pulse-width ...

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Table 16. Erase and Program Timings (Commercial Parameter Boot/Parameter Block Erase Time Main Block Erase Time Main Block Program Time (Byte) Main Block Program Time (Word) Byte Program Time (4) Word Program Time (4) NOTES: ...

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SmartVoltage BOOT BLOCK FAMILY 6.0 EXTENDED OPERATING CONDITIONS Table 17. Extended Temperature and V Symbol Parameter T Operating Temperature A V 2.7V–3.6V V Supply Voltage CC CC 3.3V V Supply Voltage (± 0.3V Supply Voltage (10%) ...

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DC Characteristics Table 18. DC Characteristics: Extended Temperature Operation Prod TBE-120 Sym Parameter V 2.7V–3.6V CC Notes Typ Max I Input Load 1 ± 1.0 IL Current I Output 1 ± Leakage Current V I 1,3 50 ...

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SmartVoltage BOOT BLOCK FAMILY Table 18. DC Characteristics: Extended Temperature Operation (Continued) Prod TBE-120 Sym Parameter V 2.7V–3.6V CC Notes Typ Max CCW Program Current for Word Byte V Erase ...

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Table 18. DC Characteristics: Extended Temperature Operation (Continued) Prod TBE-120 Sym Parameter V 2.7V–3.6V CC Notes Typ Max V Erase I 1 PPE Current Erase 200 PP PPES Suspend Current I ...

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SmartVoltage BOOT BLOCK FAMILY Table 18. DC Characteristics: Extended Temperature Operation (Continued) Prod TBE-120 Sym Parameter V 2.7V–3.6V CC Notes Min Max A V 11.4 12 Intelligent Identifier Voltage V Input Low –0.5 0.8 IL Voltage V ...

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Table 19. Capacitance (T Symbol Parameter Note C Input Capacitance Output Capacitance 4 OUT NOTES: 1. All currents are in RMS unless otherwise noted. Typical values at V product versions (packages and speeds specified ...

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SmartVoltage BOOT BLOCK FAMILY 2.7 INPUT 1.35 0.0 NOTE: AC test inputs are driven at 2.7V for a logic “1” and 0.0V for a logic “0.” Input timing begins, and output timing ends, at 1.35V. Input rise and fall ...

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AC Characteristics Table 20. AC Characteristics: Read Only Operations Sym Parameter t Read Cycle Time AVAV t Address to Output Delay AVQV t CE# to Output Delay ELQV t RP# to Output Delay PHQV t OE# to Output Delay ...

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SmartVoltage BOOT BLOCK FAMILY Table 21. AC Characteristics: WE#-Controlled Write Operations Sym Parameter t Write Cycle Time AVAV t RP# High Recovery to WE# PHWL Going Low t CE# Setup to WE# Going Low ELWL t Boot Block Lock ...

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NOTES: 1. Read timing characteristics during program and erase operations are the same as during read-only operations. Refer to AC Characteristics during read mode. 2. The on-chip WSM completely automates program/erase operations; program/erase algorithms are now controlled internally which includes ...

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SmartVoltage BOOT BLOCK FAMILY Table 22. AC Characteristics: CE#–Controlled Write Operations Sym Parameter t Write Cycle Time AVAV t RP# High Recovery to CE# PHEL Going Low t WE# Setup to CE# Going Low WLEL t Boot Block Lock ...

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Table 23. Erase and Program Timings (Extended T 5V ± 10 2.7V–3.6V 3.3 ± 0. Parameter Typ Max Typ Boot/Parameter 0.88 7 0.84 Block Erase Time Main Block 2.5 14 2.4 Erase Time Main Block 1.87 ...

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... TSOP PSOP TSOP TSOP PRELIMINARY Access Speed(ns) BV/CV BE/CE 2. Top Boot B = Bottom Boot Voltage Options ( 3 2 Architecture B = Boot Block C = Compact 48-Lead TSOP Boot Block 0530_23 56-Lead TSOP E28F400BVT60 E28F400BVB60 E28F400BVT80 E28F400BVB80 TE28F400BVT80 TE28F400BVB80 0°C – –40°C – +70°C +85°C ...

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ADDITIONAL INFORMATION RELATED INTEL INFORMATION Order Number 290599 Smart 5 Boot Block Flash Memory Family Mbit Datasheet 292194 AB-65 Migrating Designs from SmartVoltage Boot Block to Smart 5 Flash 292154 AB-60 2/4/8-Mbit SmartVoltage Boot Block Flash Memory ...