AM29DL322GT70WMI Advanced Micro Devices, AM29DL322GT70WMI Datasheet
AM29DL322GT70WMI
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AM29DL322GT70WMI Summary of contents
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Data Sheet This product has been retired and is not recommended for designs. For new and current designs, S29AL004D supersedes Am29DL400B and is the factory-recommended migration path. Please refer to the S29AL004D datasheet for specifications and ordering information. Availability of ...
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Am29DL400B 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory This product has been retired and is not recommended for designs. For new and current designs, S29AL004D supersedes Am29DL400B and is the factory-recommended ...
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GENERAL DESCRIPTION The Am29DL400B Mbit, 3.0 volt-only flash memory device, organized as 262,144 words or 524,288 bytes. The device is offered in 44-pin SO and 48-pin TSOP packages. The word-wide (x16) data appears on DQ0–DQ15; the byte-wide ...
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TABLE OF CONTENTS Product Selector Guide .......................................... 4 Block Diagram......................................................... 4 Connection Diagrams ............................................. 5 Connection diagramS ............................................. 6 Pin Description........................................................ 7 Logic Symbol .......................................................... 7 Ordering Information .............................................. 8 Device Bus Operations........................................... 9 Table 1. Am29DL400B Device Bus Operations ...
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PRODUCT SELECTOR GUIDE Family Part Number Speed Options (Full Voltage Range 2.7 – 3.6 V) Max Access Time (ns) CE# Access (ns) OE# Access (ns) Note: See “AC Characteristics” for full specifications. BLOCK DIAGRAM ...
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CONNECTION DIAGRAMS A15 1 A14 2 A13 3 A12 4 A11 5 A10 WE# 11 RESET RY/BY A17 ...
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CONNECTION DIAGRAMSPIN DESCRIPTION RY/BY# NC A17 CE OE# DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 PIN DESCRIPTION A0-A17 = 18 Addresses DQ0-DQ14 = 15 Data Inputs/Outputs DQ15/A-1 = DQ15 ...
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ORDERING INFORMATION Standard Products AMD standard products are available in several packages and operating ranges. The order number (Valid Com- bination) is formed by a combination of the following: Am29DL400B DEVICE NUMBER/DESCRIPTION Am29DL400B 4 Megabit (512 ...
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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 com- mand register itself does not occupy any addressable memory location. The register is a latch ...
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The device features an Unlock Bypass mode to fa- cilitate faster programming. Once a bank enters the Unlock Bypass mode, only two write cycles are re- quired to program a word or byte, instead of four. The “Byte/Word Program Command ...
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Output Disable Mode When the OE# input output from the de- IH vice is disabled. The output pins are placed in the high impedance state. Table 2. Am29DL400BT Top Boot Sector Architecture Sector Address Bank Address ...
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Table 3. Am29DL400BB Bottom Boot Sector Architecture Sector Address Bank Address Bank Sector A17 A16 A15 SA13 SA12 SA11 Bank 2 SA10 SA9 SA8 0 ...
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Table 4. Am29DL400B Autoselect Codes (High Voltage Method) Description Mode CE# Manufacturer ID: AMD L Device ID: Word L Am29DL400B Byte L (Top Boot Block) Device ID: Word L Am29DL400B Byte L (Bottom Boot Block) Sector Protection Verification L Note: ...
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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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Hardware Data Protection The command sequence requirement of unlock cy- cles for programming or erasing provides data protection against inadvertent writes (refer to Table 5 for command definitions). In addition, the follow- ing hardware data protection measures prevent accidental erasure ...
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This method is an alternative to that shown in Table 4, which is intended for PROM pro- grammers and requires V on address pin A9. The ID autoselect command sequence may be written to an address within a bank ...
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Write Program Command Sequence Data Poll from System Embedded Program algorithm in progress Verify Data? No Increment Address Last Address? Programming Completed 3. Note: See Table 5 for program command sequence. Figure 3. Program Operation Chip Erase Command Sequence Chip ...
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Figure 4 illustrates the algorithm for the erase opera- tion. Refer to the Erase and Program Operations tables in the AC Characteristics section for parame- ters, and Figure 18 section for timing diagrams. Erase Suspend/Erase Resume Commands The Erase Suspend ...
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COMMAND DEFINITIONS Table 5. Am29DL400B Command Definitions Command Sequence (Note 1) Addr Data Addr Data Read (Note 6) 1 Reset (Note 7) 1 Word Manufacturer ID 4 Byte Word Device ID, 4 Top Boot Block Byte Word Device ID, 4 ...
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WRITE OPERATION STATUS The device provides several bits to determine the status of a write operation in the bank where a pro- gram or erase operation is in progress: DQ2, DQ3, DQ5, DQ6, DQ7, and RY/BY#. Table 6 and the ...
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If the output is low (Busy), the device is actively erasing or programming. (This includes program- ming in the Erase Suspend mode.) If the output is high (Ready), the device is ready to read array data the standby ...
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START Read DQ7–DQ0 Read DQ7–DQ0 No Toggle Bit = Toggle? Yes No DQ5 = 1? Yes Read DQ7–DQ0 Twice Toggle Bit No = Toggle? Yes Program/Erase Operation Not Complete, Write Operation Complete Reset Command Note: The system should recheck the ...
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Status Embedded Program Algorithm Standard Mode Embedded Erase Algorithm Erase Suspended Sector Erase-Suspend- Erase Read Suspend 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 maximum timing ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature Plastic Packages . . . . . . . . . . . . . .–65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . .–65°C ...
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OPERATING RANGES Commercial (C) Devices Ambient Temperature ( 0°C to +70°C A Industrial (I) Devices Ambient Temperature ( –40°C to +85°C A Operating ranges ...
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DC CHARACTERISTICS CMOS Compatible Parameter Symbol 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 ...
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DC CHARACTERISTICS 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 Test Condition Output Load Output Load Capacitance (including jig capacitance) Input Rise and Fall Times Input Pulse Levels Input ...
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AC CHARACTERISTICS Read-Only Operations Parameter Description 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 ...
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AC CHARACTERISTICS Hardware Reset (RESET#) Parameter Description JEDEC Std RESET# Pin Low (During Embedded Algorithms) t Ready to Read Mode (See Note) RESET# Pin Low (NOT During Embedded t Ready Algorithms) to Read Mode (See Note) t RESET# Pulse Width ...
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AC CHARACTERISTICS Word/Byte Configuration (BYTE#) Parameter Description JEDEC Std t t CE# to BYTE# Switching Low or High ELFL/ ELFH t BYTE# Switching Low to Output HIGH Z FLQZ t BYTE# Switching High to Output Active FHQV CE# OE# BYTE# ...
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AC CHARACTERISTICS Erase and Program Operations Parameter Description JEDEC Std t t Write Cycle Time (Note 1) AVAV Address Setup Time AVWL AS Address Setup Time to OE# low during toggle bit t ASO polling t t ...
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AC CHARACTERISTICS Program Command Sequence (last two cycles Addresses 555h CE# OE# WE Data RY/BY VCS Notes program address program data Illustration shows device in word ...
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AC CHARACTERISTICS t WC Valid PA Addresses t AH CE# OE WE# t WPH t DS Valid Data In WE# Controlled Write Cycle Figure 19. Back-to-Back Read/Write Cycle Timings t RC Addresses VA t ACC t CE CE# ...
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AC CHARACTERISTICS Addresses CE# t OEH WE# OE Valid Data DQ6/DQ2 RY/BY# Note Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read cycle, and array data read ...
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AC CHARACTERISTICS Temporary Sector Unprotect Parameter Description JEDEC Std t V Rise and Fall Time (See Note) VIDR ID RESET# Setup Time for Temporary Sector t RSP Unprotect RESET# Hold Time from RY/BY# High for t RRB Temporary Sector Unprotect ...
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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 Description JEDEC Std t t Write Cycle Time (Note 1) AVAV Address Setup Time AVWL Address Hold Time ELAX Data Setup Time DVEH ...
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AC CHARACTERISTICS 555 for program 2AA for erase Addresses WE# OE# CE Data t RH RESET# RY/BY# Notes: 1. Figure indicates last two bus cycles of a program or erase operation ...
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ERASE AND PROGRAMMING PERFORMANCE Parameter Sector Erase Time Chip Erase Time Byte Program Time Word Program Time Byte Mode Chip Program Time (Note 3) Word Mode Notes: 1. Typical program and erase times assume the following ° conditions ...
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LATCHUP CHARACTERISTICS Input voltage with respect all pins except I/O pins SS (including A9, OE#, and RESET#) Input voltage with respect all I/O pins SS V Current CC Includes all pins except V . ...
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PHYSICAL DIMENSIONS* TS 048—48-Pin Standard TSOP * For reference only. BSC is an ANSI standard for Basic Space Centering Am29DL400B Dwg rev AA; 10/99 41 ...
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PHYSICAL DIMENSIONS (continued) TSR048—48-Pin Reverse TSOP * For reference only. BSC is an ANSI standard for Basic Space Centering. 42 Am29DL400B Dwg rev AA; 10/99 ...
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PHYSICAL DIMENSIONS (continued) SO 044—44-Pin Small Outline Am29DL400B Dwg rev AC; 10/99 43 ...
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REVISION SUMMARY Revision A (January 1998) Initial release. Revision B (March 1998) Expanded data sheet from Advance Information to Preliminary version. Revision C (April 1998) Global Changed -70R speed option to -70. Figure 1, In-system Sector Protect/Unprotect Algorithm Added “PSLSCNT=1” ...
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... Trademarks Copyright © 2005 Advanced Micro Devices, Inc. All rights reserved. AMD, the AMD logo, and combinations thereof are registered trademarks of Advanced Micro Devices, Inc. ExpressFlash is a trademark of Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and may be trademarks of their respective companies ...