AM29DL800BB120EI Advanced Micro Devices, AM29DL800BB120EI Datasheet
AM29DL800BB120EI
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AM29DL800BB120EI Summary of contents
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... Reduces overall programming time when issuing multiple program command sequences This document contains information on a product under development at Advanced Micro Devices. The information is intended to help you evaluate this product. AMD reserves the right to change or discontinue work on this proposed product without notice. ...
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GENERAL DESCRIPTION The Am29DL800B Mbit, 3.0 volt-only flash memory device, organized as 524,288 words or 1,048,576 bytes. The device is offered in 44-pin SO, 48-pin TSOP, and 48-ball FBGA packages. The word- wide (x16) data appears on ...
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PRODUCT SELECTOR GUIDE Family Part Number Speed Option Full Voltage Range: V Max Access Time (ns) CE# Access (ns) OE# Access (ns) Note: See “AC Characteristics” for full specifications. BLOCK DIAGRAM A0–A18 RY/BY# A0–A18 STATE RESET# ...
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CONNECTION DIAGRAMS A15 1 2 A14 A13 3 A12 4 A11 5 A10 WE# 11 RESET RY/BY# 15 A18 16 A17 ...
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CONNECTION DIAGRAMS RY/BY# A18 A17 CE OE# DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 A17 A3 B3 RY/BY WE# ...
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PIN DESCRIPTION A0-A18 = 19 Addresses DQ0-DQ14 = 15 Data Inputs/Outputs DQ15/A-1 = DQ15 (Data Input/Output, word mode), A-1 (LSB Address Input, byte mode) CE# = Chip Enable OE# = Output Enable WE# = Write Enable BYTE# = Selects 8-bit ...
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ORDERING INFORMATION Standard Products AMD standard products are available in several packages and operating ranges. The order number (Valid Combination) is formed by a combination of the following: Am29DL800B DEVICE NUMBER/DESCRIPTION Am29DL800B 8 Megabit ( ...
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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 it- self does not occupy any addressable memory loca- tion. The register is a ...
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WE# and CE and OE For program operations, the BYTE# pin determines whether the device accepts program data in bytes or words. Refer to “Word/Byte ...
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RESET#: Hardware Reset Pin The RESET# pin provides a hardware method of reset- ting the device to reading array data. When the RE- SET# pin is driven low for at least a period of t device immediately terminates any operation ...
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Table 2. Sector Address Bank Address Bank Sector A18 A17 A16 SA0 SA1 SA2 SA3 SA4 SA5 SA6 Bank ...
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Table 3. Sector Address Bank Address Bank Sector A18 A17 A16 SA21 SA20 SA19 SA18 SA17 SA16 SA15 Bank ...
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Table 4. Am29DL800B Autoselect Codes (High Voltage Method) Description Mode CE# Manufacturer ID: AMD L Device ID: Word L Am29DL800B Byte L (Top Boot Block) Device ID: Word L Am29DL800B Byte L (Bottom Boot Block) Sector Protection Verification L Note: ...
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START PLSCNT = 1 RESET Wait 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 cycles for programming or erasing provides data protection against inadvertent writes (refer to Table 5 for com- mand definitions). In addition, the following hardware data protection measures prevent accidental erasure or ...
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Autoselect Command Sequence The autoselect command sequence allows the host system to access the manufacturer and devices codes, and determine whether or not a sector is protected. Table 5 shows the address and data requirements. This method is an alternative ...
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Figure 3 illustrates the algorithm for the program oper- ation. Refer to the Erase and Program Operations table in the AC Characteristics section for parameters, and Figure 17 for timing diagrams. Write Program Command Sequence Data Poll from System Embedded ...
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The system can determine the status of the erase operation by reading DQ7, DQ6, DQ2, or RY/BY# in the erasing bank. Refer to the Write Operation Status section for information on these sta- tus bits. Once the ...
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Table 5. Am29DL800B 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 Bottom Boot ...
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WRITE OPERATION STATUS The device provides several bits to determine the sta- tus of a write operation in the bank where a program or erase operation is in progress: DQ2, DQ3, DQ5, DQ6, DQ7, and RY/BY#. Table 6 and the ...
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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 de- termines that the toggle bit is toggling and DQ5 has not gone high. ...
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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 . . . . . . . . . . . . . . . – +150 C Ambient Temperature with Power Applied ...
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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 (Note 1) V Active Write Current CC I CC2 ...
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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 k 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-Only Operations Parameter JEDEC Std. Description 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 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 RP ...
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AC CHARACTERISTICS Word/Byte Configuration (BYTE#) Parameter JEDEC Std. Description 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 JEDEC Std. Description t t Write Cycle Time (Note 1) AVAV Address Setup Time AVWL AS t Address Setup Time to OE# low during toggle bit polling ASO t t ...
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AC CHARACTERISTICS Program Command Sequence (last two cycles Addresses 555h CE# t GHWL OE# WE Data RY/BY VCS Notes program address program data Illustration shows device ...
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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 JEDEC Std. Description 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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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. Description 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 3.0 ...
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PHYSICAL DIMENSIONS* TS 048—48-Pin Standard TSOP (measured in millimeters) Pin 1 I. 1.20 MAX 0.25MM (0.0098") BSC * For reference only. BSC is an ANSI standard for Basic Space Centering TSR048—48-Pin Reverse TSOP (measured in millimeters) Pin 1 ...
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PHYSICAL DIMENSIONS (continued) FGB048 —48-ball Fine-Pitch Ball Grid Array (FBGA (measured in mm) DATUM B 0.025 CHAMFER INDEX 0.80 0.40 ± 0.08 (48x) 0. 0.25 0.45 DETAIL A 1.20 MAX P R ...
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PHYSICAL DIMENSIONS (continued) SO 044—44-Pin Small Outline (measured in millimeters 1.27 NOM. TOP VIEW 28.00 28.40 2.17 2.45 0.35 0.50 SIDE VIEW 13.10 15.70 13.50 ...
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... 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. 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. ...