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
Secured Silicon (SecSi
— 64 Kbyte Sector Size; Replacement/substitute
— Factory locked and identifiable: 16 bytes (8
— Customer lockable: Can be programmed once
Zero Power Operation
— Sophisticated power management circuits
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
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
words) 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
and then permanently locked after being
shipped from AMD
reduce power consumed during inactive
periods to nearly zero.
single-power-supply flash standard
Accelerate function
TM
Sector)
™
) 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
Data# Polling and Toggle Bits
— Provides a software method of detecting the
Unlock Bypass Program command
— Reduces overall programming time when
Any combination of sectors can be erased
Ready/Busy# output (RY/BY#)
— Hardware method for detecting program or
Hardware reset pin (RESET#)
— Hardware method of resetting the internal
WP#/ACC input pin
— Write protect (WP#) function allows protection
— Acceleration (ACC) function provides
Sector protection
— Hardware method of locking a sector, either
— Temporary Sector Unprotect allows changing
programming in non-suspended sectors
status of program or erase cycles
issuing multiple program command sequences
erase cycle completion
state machine to the read mode
of two outermost boot sectors, regardless of
sector protect status
accelerated program times
in-system or using programming equipment,
to prevent any program or erase operation
within that sector
data in protected sectors in-system
Publication# 23579
Issue Date: November 15, 2004
Rev: C Amendment/+6