AM29BL802CB-120RZE AMD [Advanced Micro Devices], AM29BL802CB-120RZE Datasheet - Page 3

• Manufacturer Part Number: AM29BL802CB-120RZE
• Description: 8 Megabit (512 K x 16-Bit) CMOS 3.0 Volt-only Burst Mode Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

Am29BL802C
8 Megabit (512 K x 16-Bit)
CMOS 3.0 Volt-only Burst Mode Flash Memory
DISTINCTIVE CHARACTERISTICS
■ 32 words sequential with wrap around (linear
■ One 8 Kword, two 4 Kword, one 48 Kword, three
■ Single power supply operation
■ Read access times
■ Alterable burst length via BAA# pin
■ Power dissipation (typical)
■ 5 V-tolerant data, address, and control signals
■ Sector Protection
■ Unlock Bypass Program Command
This Data Sheet states AMD’s current specifications regarding the Products described herein. This Data Sheet may
be revised by subsequent versions or modifications due to changes in technical specifications.
32), bottom boot
64 Kword, and two 128 Kword sectors
— Regulated voltage range: 3.0 to 3.6 volt read and
— Burst Mode Read: 15 mA @ 25 MHz,
— Program/Erase: 20 mA
— Standby mode, CMOS: 3 µA
— Implemented using in-system or via
— Temporary Sector Unprotect feature allows code
— Reduces overall programming time when
write operations and for compatibility with high
performance 3.3 volt microprocessors
Burst access times as fast as 17 ns at industrial
temperature range (18 ns at extended
temperature range)
Initial/random access times as fast as 65 ns
20 mA @ 33 MHz, 25 mA @ 40 MHz
programming equipment
changes in previously locked sectors
issuing multiple program command sequences
DATA SHEET
■ Embedded Algorithms
■ Minimum 100,000 erase cycle guarantee
■ 20-year data retention
■ Compatibility with JEDEC standards
■ Data# Polling and toggle bits
■ Ready/Busy# pin (RY/BY#)
■ Erase Suspend/Erase Resume
■ Hardware reset pin (RESET#)
■ Package Option
— Embedded Erase algorithm automatically
— Embedded Program algorithm automatically
per sector
— Pinout and software compatible with single-
— Superior inadvertent write protection
— Backward-compatible with AMD Am29LV and
— Provides a software method of detecting
— Provides a hardware method of detecting
— Suspends an erase operation to read data from,
— Hardware method to reset the device for reading
— 56-pin SSOP
preprograms and erases the entire chip or any
combination of designated sectors
writes and verifies data at specified addresses
power supply Flash
Am29F flash memories: powers up in
asynchronous mode for system boot, but can
immediately be placed into burst mode
program or erase operation completion
program or erase cycle completion
or program data to, a sector that is not being
erased, then resumes the erase operation
array data
Publication# 22371
Issue Date: November 3, 2006
Rev: C Amendment: 7