Uniform Sector Flash Memory with VersatileI/O Control
DISTINCTIVE CHARACTERISTICS
ARCHITECTURAL ADVANTAGES
■
Single power supply operation
— 2.7 to 3.6 volt read, erase, and program operations
■
VersatileI/O control
— Device generates data output voltages and tolerates
data input voltages as determined by the voltage on
the V
IO
pin
■
SecSi (Secured Silicon) Sector region
— 256-byte sector for permanent, secure identification
through an 16-byte random Electronic Serial Number
— May be programmed and locked at the factory or by
the customer
— Accessible through a command sequence
■
Compatibility with JEDEC standards
— Pinout and software compatible with
single-power-supply Flash standard
■
Manufactured on 0.17 µm process technology
■
Flexible sector architecture
— One hundred twenty-eight 64 Kbyte sectors
■
Package options
— 48-pin Standard and Reverse TSOP
— 63-ball FBGA
■
Minimum 1 million erase cycle guarantee per sector
■
20-year data retention at 125°C
— Reliable operation for the life of the system
SOFTWARE FEATURES
■
CFI (Common Flash Interface) compliant
— Allows host system to accommodate different Flash
devices by providing device-specific information
■
Erase Suspend/Erase Resume
— Read/program other sectors before an erase
operation is complete
■
Program Suspend/Program Resume
— Read other sectors before an program operation is
complete
■
Data# Polling and toggle bits
— Indicates program or erase operation completion
■
Unlock Bypass Program command
— Reduces overall programming time when issuing
multiple program command sequences
HARDWARE FEATURES
■
Sector Protection
— A hardware method to lock a sector to prevent
program or erase operations within that sector
— Sectors can be locked in-system or via programming
equipment
— Temporary Sector Unprotect feature allows code
changes in previously locked sectors
■
Ready/Busy# input (RY/BY#)
— Indicates program or erase cycle completion
■
Hardware reset input (RESET#)
— Resets the device for a new operation
■
ACC input
— Accelerates programming time for higher throughput
during system production
PERFORMANCE CHARACTERISTICS
■
High performance
— Access time ratings as fast as 70 ns
■
Program and Erase Performance (V
HH
not applied to
the ACC input)
— Sector erase time: 0.6 s typical for each 64 Kbyte
sector
■
Ultra low power consumption (typical values at 3.0 V,
5 MHz)
— 9 mA typical active read current
— 26 mA typical erase/program current
— 200 nA typical standby mode current
This Data Sheet states AMD’s current technical specifications regarding the Products described herein. This Data Sheet may be revised by subsequent versions or modifications
due to changes in technical specifications.This document contains information on a product under developement at Advanced Micro Devices. The information is intended to help
you evaluate this product. Do not design in this product without contacting the factory. AMD reserves the right to change or discontinue work on this proposed product without
notice.
Publication#
25288
Rev:
A
Amendment/1
Issue Date:
August 28, 2002
Refer to AMD’s Website (www.amd.com) for the latest information.
A D V A N C E
I N F O R M A T I O N
GENERAL DESCRIPTION
The Am29LV065G is a 64 Mbit, 3.0 Volt (2.7 V to 3.6
V) single power supply flash memory devices orga-
nized as 8,388,608 bytes. Data appears on DQ7-DQ0.
The device is designed to be programmed in-system
with the standard system 3.0 volt VCC supply. A 12.0
volt VPP is not required for program or erase opera-
tions. The device can also be programmed in standard
EPROM programmers.
The device offers access times of 70, 90, and 100 ns.
The device is offered in 48-pin TSOP and 63-ball
FBGA packages. To eliminate bus contention each de-
vice has separate chip enable (CE#), write enable
(WE#) and output enable (OE#) controls.
Each device requires only a single 3.0 Volt power sup-
ply (2.7 V to 3.6 V) for both read and write functions.
Internally generated and regulated voltages are pro-
vided for the program and erase operations.
The device is entirely command set compatible with
the JEDEC single-power-supply Flash standard. Com-
mands are written to the command register using stan-