AM29F160DB-90EF Spansion Inc., AM29F160DB-90EF Datasheet

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Am29F160D Data Sheet The following document contains information on Spansion memory products. Continuity of Specifications There is no change to this data sheet as a result of offering the device as a Spansion product. Any changes that have been made ...

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This page left intentionally blank Am29F160D Am29F160D_00_D10 April 23, 2010 ...

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DATA SHEET Am29F160D 16 Megabit ( 8-Bit 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory DISTINCTIVE CHARACTERISTICS ■ 5.0 Volt single power supply operation — Minimizes system-level power requirements ■ High performance — Access times as ...

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GENERAL DESCRIPTION The Am29F160D Mbit, 5.0 Volt-only Flash memory device organized as 2,097,152 bytes or 1,048,576 words. Data appears on DQ0-DQ7 or DQ0- DQ15 depending on the data width selected. The device is designed to be programmed ...

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... Program and Erase Operation Status . . . . . . . . . . . 9 Standby Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Automatic Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . 9 RESET#: Hardware Reset Pin . . . . . . . . . . . . . . . . . 9 Output Disable Mode . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 2. Am29F160DT Sector Address Table (Top Boot Table 3. Am29F160DB Sector Address Table (Bottom Boot Autoselect Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 4. Am29F160D Autoselect Codes (High Voltage Method Sector Protection/Unprotection . . . . . . . . . . . . . . . 12 Write Protect (WP Temporary Sector Unprotect ...

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PRODUCT SELECTOR GUIDE Family Part Number Speed Option Max access time ACC Max CE# access time Max OE# access time Note: See “AC Characteristics” for full specifications. BLOCK DIAGRAM ...

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CONNECTION DIAGRAMS A15 1 2 A14 A13 3 4 A12 A11 5 A10 A19 WE# 11 RESET WP# 14 RY/BY# 15 A18 16 A17 ...

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PIN CONFIGURATION A0–A19 = 20 address inputs DQ0–DQ14 = 15 data inputs/outputs DQ15/A-1 = DQ15 (data input/output, word mode), A-1 (LSB address input, byte mode) BYTE# = Select input for 8-bit or 16-bit mode CE# = Chip Enable input OE# ...

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... Speed Order Number (ns) EI, AM29F160DT75, 70 AM29F160DB75 EF EI AM29F160DT70, 70 AM29F160DB70 EF AM29F160DT90, EI, 90 AM29F160DB90 EF Am29F160DT75, EE, 70 Am29F160DB75 EK Am29F160DT90, EE, 90 Am29F160DB90 EK April 23, 2010 Am29F160D_00_D10 TEMPERATURE RANGE ° ° Industrial (– +85 C) ° ° Industrial (– +85 C) with Pb-free Package ° ° Extended (– +110 C) ° ...

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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 composed ...

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Writing Commands/Command Sequences To write a command or command sequence (which in- cludes programming data to the device and erasing sectors of memory), the system must drive WE# ...

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Table 2. Am29F160DT Sector Address Table (Top Boot) Sector A19 A18 A17 A16 A15 SA0 SA1 SA2 SA3 SA4 SA5 ...

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... Table 3. Am29F160DB Sector Address Table (Bottom Boot) Sector A19 A18 A17 A16 A15 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 SA19 SA20 SA21 SA22 SA23 SA24 SA25 SA26 SA27 ...

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Autoselect Mode The autoselect mode provides manufacturer and de- vice identification, and sector protection verification, through identifier codes output on DQ7–DQ0. This mode is primarily intended for programming equipment to automatically match a device to be programmed with its corresponding ...

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Write Protect (WP#) The Write Protect function provides a hardware method of protecting the 16 Kbyte boot sector from erasure without using the system asserts V on the WP# pin, the device IL disables erase functions ...

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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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COMMON FLASH MEMORY INTERFACE (CFI) The Common Flash Interface (CFI) specification out- lines device and host system software interrogation handshake, which allows specific vendor-specified software algorithms to be used for entire families of devices. Software support can then be device-indepen- ...

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Addresses Addresses (Word Mode) (Byte Mode) 1Bh 36h 1Ch 38h 1Dh 3Ah 1Eh 3Ch 1Fh 3Eh 20h 40h 21h 42h 22h 44h 23h 46h 24h 48h 25h 4Ah 26h 4Ch Addresses Addresses (Word Mode) (Byte Mode) 27h 4Eh 28h 50h ...

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Table 8. Primary Vendor-Specific Extended Query Addresses Addresses (Word Mode) (Byte Mode) 40h 80h 41h 82h 42h 84h 43h 86h 44h 88h 45h 8Ah 46h 8Ch 47h 8Eh 48h 90h 49h 92h 4Ah 94h 4Bh 96h 4Ch 98h 4Dh 9Ah ...

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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 the Command Defi- nitions table). In addition, the following hardware data protection measures prevent accidental erasure or pro- ...

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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. The Command Definitions table shows the address and data requirements. This method is ...

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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 Note: See the appropriate Command Definitions table for program command sequence. Figure 3. Program Operation Chip Erase Command ...

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The Sector Erase command sequence should be rein- itiated once the device returns to reading array data, to ensure data integrity. When the Embedded Erase algorithm is complete, the device returns to reading array data and addresses are no longer ...

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Command Definitions Table 9. Am29F160D Command Definitions Command Sequence (Note 1) 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 Block Byte ...

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WRITE OPERATION STATUS The device provides several bits to determine the sta- tus of a write operation: DQ2, DQ3, DQ5, DQ6, DQ7, and RY/BY#. Table 10 on page 26 subsections 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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still toggling, the device did not complete the operation successfully, and the system must write the reset command to return to reading array data. The remaining scenario ...

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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. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate ...

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ABSOLUTE MAXIMUM RATINGS Storage Temperature Plastic Packages . . . . . . . . . . . . . . .–65° +150° C Ambient Temperature with Power Applied ...

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DC CHARACTERISTICS TTL/NMOS Compatible Parameter Description I Input Load Current LI I A9, OE#, RESET 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 CMOS Compatible Parameter Description I Input Load Current LI I A9, OE#, RESET Input Load Current LIT I Output Leakage Current LO V Active Read Current CC I CC1 (Note 2) V Active Write Current CC I CC2 ...

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TEST CONDITIONS Device Under Test C L 6.2 kΩ Note: Diodes are IN3064 or equivalents. Figure 9. Test Setup KEY TO SWITCHING WAVEFORMS WAVEFORM Don’t Care, Any Change Permitted Table ...

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AC CHARACTERISTICS Read Operations Parameter Description JEDEC Std Read Cycle Time AVAV Address to Output Delay AVQV ACC t t Chip Enable to Output Delay ELQV Output Enable to Output Delay GLQV ...

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AC CHARACTERISTICS Hardware Reset (RESET#) Parameter Description JEDEC Std RESET# Pin Low (During Embedded Algorithms) t READY 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 Word/Byte Configuration (BYTE#) Parameter JEDEC Description Std 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/Program Operations Parameter Description JEDEC Std Write Cycle Time AVAV Address Setup Time AVWL Address Hold Time WLAX Data Setup Time DVWH Data Hold ...

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AC CHARACTERISTICS Program Command Sequence (last two cycles Addresses 555h CE# OE# WE Data RY/BY# t VCS V CC Notes program address program data Illustration shows device in word ...

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AC CHARACTERISTICS Erase Command Sequence (last two cycles Addresses 2AAh CE# OE# WE Data RY/BY# t VCS V CC Notes sector address (for Sector Erase Valid Address for reading status data ...

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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 OE# or CE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within the 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# Note: For sector protect For sector unprotect ...

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AC CHARACTERISTICS Alternate CE# Controlled Erase/Program Operations Parameter Description JEDEC Std Write Cycle Time AVAV Address Setup Time AVEL Address Hold Time ELAX Data Setup Time DVEH DS t ...

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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 Sector Address, DQ7# = Complement ...

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ERASE AND PROGRAMMING PERFORMANCE Parameter Sector Erase Time Chip Erase Time (Note 2) Byte Programming Time Word Programming Time Byte Mode Chip Programming Time (Note 2) Word Mode Notes: 1. Typical program and erase times assume the following conditions: 25 ...

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PHYSICAL DIMENSIONS TS 048—48-Pin Standard Thin Small Outline Package April 23, 2010 Am29F160D_00_D10 Am29F160D Dwg rev AA; 10/99 43 ...

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REVISION SUMMARY Revision A (January 1999) Initial release. Revision B (June 14, 1999) Global Expanded data sheet into document with full specifica- tions. Deleted the 55 ns speed options. Distinctive Characteristics In the Ultra Low Power Consumption bullets, changed the ...

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... Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and may be trademarks of their respective companies. Copyright © 2006-2010 Spansion Inc. All rights reserved. Spansion EcoRAM™ and combinations thereof, are trademarks and registered trademarks of Spansion LLC in the United States and other countries. ...