AM29LV320DT90EI AMD (ADVANCED MICRO DEVICES), AM29LV320DT90EI Datasheet - Page 3

• Manufacturer Part Number: AM29LV320DT90EI
• Description: Flash Memory IC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM29LV320DT90EI

• Memory Configuration: 4M X 8 / 2M X 16 Bit
• Package/case: 48-TSOP
• Supply Voltage Max: 3.6V
• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Access Time, Tacc: 90nS
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Am29LV320D
32 Megabit (4 M x 8-Bit/2 M x 16-Bit)
CMOS 3.0 Volt-only, Boot Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
ARCHITECTURAL ADVANTAGES
PERFORMANCE CHARACTERISTICS
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 product has been retired and is not available for designs. For new and current designs, S29AL032D supersedes Am29LV320D and is the factory-recommended migration path. Please
refer to the S29AL032D datasheet for specifications and ordering information. Availability of this document is retained for reference and historical purposes only.
Secured Silicon
— 64 Kbyte Sector Size; Replacement/substitute
— Factory locked and identifiable: 16 bytes (8 words)
— Customer lockable: Can be programmed once and
Zero Power Operation
— Sophisticated power management circuits reduce
Package options
— 48-pin TSOP
— 48-ball FBGA
Sector Architecture
— Eight 8 Kbyte sectors
— Sixty-three 64 Kbyte sectors
Top or bottom boot block
Manufactured on 0.23 µm process technology
Compatible with JEDEC standards
— Pinout and software compatible with
High performance
— Access time as fast 90 ns
— Program time: 7µs/word typical utilizing Accelerate
Ultra low power consumption (typical values)
— 2 mA active read current at 1 MHz
— 10 mA active read current at 5 MHz
— 200 nA in standby or automatic sleep mode
devices (such as Mirrorbit
available for secure, random factory Electronic Serial
Number; verifiable as factory locked through
autoselect function. ExpressFlash option allows
entire sector to be available for factory-secured data
then permanently locked after being shipped from
AMD
power consumed during inactive periods to nearly
zero.
single-power-supply flash standard
function
Refer to AMD’s Website (www.amd.com) for the latest information.
™
) have 256 bytes.
SOFTWARE FEATURES
HARDWARE FEATURES
Minimum 1 million erase cycles guaranteed per
sector
20 Year data retention at 125°C
— Reliable operation for the life of the system
Supports Common Flash Memory Interface (CFI)
Erase Suspend/Erase Resume
— Suspends erase operations to allow programming in
Data# Polling and Toggle Bits
— Provides a software method of detecting the status of
Unlock Bypass Program command
— Reduces overall programming time when issuing
Any combination of sectors can be erased
Ready/Busy# output (RY/BY#)
— Hardware method for detecting program or erase
Hardware reset pin (RESET#)
— Hardware method of resetting the internal state
WP#/ACC input pin
— Write protect (WP#) function allows protection of two
— Acceleration (ACC) function provides accelerated
Sector protection
— Hardware method of locking a sector, either
— Temporary Sector Unprotect allows changing data in
non-suspended sectors
program or erase cycles
multiple program command sequences
cycle completion
machine to the read mode
outermost boot sectors, regardless of sector protect
status
program times
in-system or using programming equipment, to
prevent any program or erase operation within that
sector
protected sectors in-system
Publication# 23579
Issue Date: December 14, 2005
Rev: C Amendment/8