am29lv008bb-90ek Meet Spansion Inc., am29lv008bb-90ek Datasheet
am29lv008bb-90ek
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am29lv008bb-90ek Summary of contents
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Am29LV008B Data Sheet The Am29LV008B is not offered for new designs. Please contact a Spansion representative for alter- nates. The following document contains information on Spansion memory products. Although the document is marked with the name of the company that ...
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DATA SHEET Am29LV008B 8 Megabit ( 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory The Am29LV008B is not offered for new designs. Please contact a Spansion representative for alternates. DISTINCTIVE CHARACTERISTICS ■ Single power supply operation — Full ...
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GENERAL DESCRIPTION The Am29LV008B Mbit, 3.0 volt-only Flash memory organized as 1,048,576 bytes. The device is offered in a 40-pin TSOP package. The byte-wide (x8) data appears on DQ7–DQ0. This device requires only a single, 3.0 volt ...
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... Automatic Sleep Mode ........................................................... 10 RESET#: Hardware Reset Pin ............................................... 10 Output Disable Mode .............................................................. 10 Table 2. Am29LV008BT Top Boot Sector Address Table ...............11 Table 3. Am29LV008BB Bottom Boot Sector Address Table .........11 Autoselect Mode ..................................................................... 12 Table 4. Am29LV008B Autoselect Codes (High Voltage Method) ..12 Sector Protection/Unprotection ............................................... 12 Figure 1. In-System Sector Protect/Sector Unprotect Algorithms ... 13 Temporary Sector Unprotect ...
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PRODUCT SELECTOR GUIDE Family Part Number Regulated Voltage Range: V Speed Options Full Voltage Range: V Max access time ACC Max CE# access time Max OE# access time Note: ...
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CONNECTION DIAGRAMS A16 1 A15 2 A14 3 A13 4 A12 5 A11 WE# 9 RESET RY/BY# 12 A18 ...
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... Megabit ( 8-Bit) CMOS Flash Memory 3.0 Volt-only Read, Program and Erase Valid Combinations AM29LV008BT-70R, EC, EI, ED, EF AM29LV008BB-70R AM29LV008BT-90, AM29LV008BB-90 EC, EI, EE, ED, EF, EK AM29LV008BT-120, AM29LV008BB-120 TEMPERATURE RANGE C = Commercial (0°C to +70° Commercial (0°C to +70°C) with Pb-free package ° ...
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DEVICE BUS OPERATIONS This section describes the requirements and use of the device bus operations, which are initiated through the internal command register. The command register itself does not occupy any addressable memory loca- tion. The register is composed of ...
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Characteristics” section contains timing specification tables and timing diagrams for write operations. Program and Erase Operation Status During an erase or program operation, the system may check the status of the operation by reading the status bits on DQ7–DQ0. Standard ...
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... SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 Table 3. Am29LV008BB Bottom Boot Sector Address Table Sector A19 A18 A17 SA0 SA1 SA2 SA3 SA4 SA5 SA6 ...
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... ID A9. Address pins A6, A1, and A0 must be as shown in Table 4. Am29LV008B Autoselect Codes (High Voltage Method) Description Manufacturer ID: AMD Device ID: Am29LV008BT (Top Boot Block) Device ID: Am29LV008BB (Bottom Boot Block) Sector Protection Verification L = Logic Low = Logic High = V IL Sector Protection/Unprotection The hardware sector protection feature disables both program and erase operations in any sector ...
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START PLSCNT = 1 RESET Wait 1 μs No First Write Temporary Sector Cycle = 60h? Unprotect Mode Yes Set up sector address Sector Protect: Write 60h to sector address with ...
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Temporary Sector Unprotect This feature allows temporary unprotection of previ- ously protected sectors to change data in-system. The Sector Unprotect mode is activated by setting the RESET# pin During this mode, formerly pro- ID tected sectors can ...
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COMMAND DEFINITIONS Writing specific address and data commands or sequences into the command register initiates device operations. Table 5 defines the valid register command sequences. Writing incorrect address and data values or writing them in the improper sequence resets the ...
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Any commands written to the device during the Embedded Program Algorithm are ignored. Note that a hardware reset immediately terminates the program- min gra m c ...
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The system can determine the status of the erase oper- ation by using DQ7, DQ6, DQ2, or RY/BY#. See “Write Operation Status” for information on these status bits. When ...
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The device allows reading autoselect codes even at addresses within erasing sectors, since the codes are not stored in the memory array. When the device exits the autoselect mode, the device reverts to the Erase Suspend mode, and is ...
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Command Definitions Table 5. Am29LV008B Command Definitions Command Sequence (Note 1) Read (Note 5) Reset (Note 6) Manufacturer ID Device ID, Top Boot Block Auto- select Device ID, Bottom Boot Block 4 (Note 7) Sector Protect Verify (Note 8) Program ...
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WRITE OPERATION STATUS The device provides several bits to determine the status of a write operation: DQ2, DQ3, DQ5, DQ6, DQ7, and RY/BY#. Table 6 and the following subsec- tions describe the functions of these bits. DQ7, RY/BY#, and DQ6 ...
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RY/BY#: Ready/Busy# The RY/BY dedicated, open-drain output pin that indicates whether an Embedded Algorithm is in progress or complete. The RY/BY# status is valid after the rising edge of the final WE# pulse in the command sequence. Since ...
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The remaining scenario is that the system initially determines that the toggle bit is toggling and DQ5 has not gone high. The system may continue to monitor the toggle bit and DQ5 through successive read cycles, determining the status as ...
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Operation Embedded Program Algorithm Standard Mode Embedded Erase Algorithm Reading within Erase Suspended Sector Erase Suspend Reading within Non-Erase Mode Suspended Sector Erase-Suspend-Program Notes: 1. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has exceeded the ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature Plastic Packages . . . . . . . . . . . . . . . –65°C to +150°C Ambient Temperature with Power Applied ...
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DC CHARACTERISTICS CMOS Compatible Parameter Description I Input Load Current Input Load Current LIT I Output Leakage Current LO V Active Read Current CC I CC1 (Notes Active Write Current CC I CC2 (Notes ...
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DC CHARACTERISTICS (continued) Zero Power Flash 500 1000 Note: Addresses are switching at 1 MHz Figure 9. I Current vs. Time (Showing Active and Automatic Sleep Currents) CC1 ...
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TEST CONDITIONS Device Under Test C L 6.2 kΩ Note: Diodes are IN3064 or equivalent Figure 11. Test Setup Key to Switching Waveforms WAVEFORM Don’t Care, Any Change Permitted 3.0 V 1.5 V Input 0.0 V Figure 12. Input Waveforms ...
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AC CHARACTERISTICS Read Operations Parameter JEDEC Std t t Read Cycle Time (Note 1) AVAV Address to Output Delay AVQV ACC t t Chip Enable to Output Delay ELQV Output Enable to Output Delay ...
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AC CHARACTERISTICS Hardware Reset (RESET#) Parameter JEDEC Std Description RESET# Pin Low (During Embedded t READY Algorithms) to Read or Write (See Note) RESET# Pin Low (NOT During Embedded t READY Algorithms) to Read or Write (See Note) t RESET# ...
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AC CHARACTERISTICS Erase/Program Operations Parameter JEDEC Std t t Write Cycle Time (Note 1) AVAV Address Setup Time AVWL Address Hold Time WLAX Data Setup Time DVWH Data ...
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AC CHARACTERISTICS Program Command Sequence (last two cycles Addresses 555h CE Data RY/BY VCS Note program address program data, D October 11, 2006 ...
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AC CHARACTERISTICS Erase Command Sequence (last two cycles Addresses 2AAh CE Data 55h RY/BY# t VCS V CC Note sector address (for Sector Erase Valid Address ...
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AC CHARACTERISTICS t RC Addresses VA t ACC OE# t OEH WE# DQ7 DQ0–DQ6 t BUSY RY/BY# Note Valid address. Illustration shows first status cycle after command sequence, last status read ...
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AC CHARACTERISTICS Enter Erase Embedded Suspend Erasing Erase Erase Suspend WE# DQ6 DQ2 Note: The system may use CE# or OE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an erase-suspended sector. Temporary Sector ...
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AC CHARACTERISTICS RESET# SA, A6, A1, A0 Sector Protect/Unprotect Data 60h 1 µs CE# WE# OE# * For sector protect For sector unprotect ...
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AC CHARACTERISTICS Alternate CE# Controlled Erase/Program Operations Parameter JEDEC Std t t Write Cycle Time (Note 1) AVAV Address Setup Time AVEL Address Hold Time ELAX Data Setup Time DVEH DS ...
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AC CHARACTERISTICS 555 for program 2AA for erase Addresses WE# OE# CE Data t RH RESET# RY/BY# Notes Program Address Program Data, DQ7# = complement of the data written ...
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ERASE AND PROGRAMMING PERFORMANCE Parameter Sector Erase Time Chip Erase Time Byte Programming Time Chip Programming Time (Note 3) Notes: 1. Typical program and erase times assume the following conditions: 25 programming typicals assume checkerboard pattern. 2. Under worst case ...
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PHYSICAL DIMENSIONS* TS 040—40-Pin Standard TSOP * For reference only. BSC is an ANSI standard for Basic Space Centering. October 11, 2006 21524D6 Am29LV008B Dwg rev AA; 10/99 39 ...
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REVISION SUMMARY Revision A (October 1997) First release. Revision B (January 1998) Distinctive Characteristics Changed typical read and program/erase current specifications. Device now has a guaranteed minimum endurance of 1,000,000 write cycles. Figure of In-System Sector Protect/Unprotect Algorithm Corrected A6 ...
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Revision D6 (October 11, 2006) Global Added notice on product availability. Colophon The products described in this document are designed, developed and manufactured as contemplated for general use, including without limita- tion, ordinary industrial use, general office use, personal use, ...