AM29LV320MB SPANSION [SPANSION], AM29LV320MB Datasheet - Page 3

• Manufacturer Part Number: AM29LV320MB
• Manufacturer: SPANSION [SPANSION]

Am29LV320MT/B
32 Megabit (2 M x 16-Bit/4 M x 8-Bit) MirrorBit™
3.0 Volt-only Boot Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
ARCHITECTURAL ADVANTAGES
■ Single power supply operation
■ Manufactured on 0.23 µm MirrorBit process
■ Secured Silicon Sector region
■ Flexible sector architecture
■ Compatibility with JEDEC standards
■ Minimum 100,000 erase cycle guarantee per sector
■ 20-year data retention at 125°C
PERFORMANCE CHARACTERISTICS
■ High performance
This product has been retired and is not available for designs. For new and current designs, S29GL032A supersedes Am29LV320MT/B and is the factory-recommended migration path.
Please refer to the S29GL032A datasheet for specifications and ordering information. Availability of this document is retained for reference and historical purposes only.
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.
— 3 V for read, erase, and program operations
technology
— 128-word/256-byte sector for permanent, secure
— May be programmed and locked at the factory or by
— Sixty-three 32 Kword/64-Kbyte sectors
— Eight 4 Kword/8 Kbyte boot sectors
— Provides pinout and software compatibility for
— 90 ns access time
— 25 ns page read times
— 0.5 s typical sector erase time
— 15 µs typical effective write buffer word programming
— 4-word/8-byte page read buffer
— 16-word/32-byte write buffer
identification through an 8-word/16-byte random
Electronic Serial Number, accessible through a
command sequence
the customer
single-power supply flash, and superior inadvertent
write protection
time: 16-word/32-byte write buffer reduces overall
programming time for multiple-word/byte updates
DATA SHEET
■ Low power consumption (typical values at 3.0 V, 5
■ Package options
SOFTWARE & HARDWARE FEATURES
■ Software features
■ Hardware features
MHz)
— 13 mA typical active read current
— 50 mA typical erase/program current
— 1 µA typical standby mode current
— 48-pin TSOP
— 48-ball Fine-pitch BGA
— 64-ball Fortified BGA
— Program Suspend & Resume: read other sectors
— Erase Suspend & Resume: read/program other
— Data# polling & toggle bits provide status
— Unlock Bypass Program command reduces overall
— CFI (Common Flash Interface) compliant: allows host
— Sector Group Protection: hardware-level method of
— Temporary Sector Unprotect: V
— WP#/ACC input:
— Hardware reset input (RESET#) resets device
— Ready/Busy# output (RY/BY#) indicates program or
before programming operation is completed
sectors before an erase operation is completed
multiple-word programming time
system to identify and accommodate multiple flash
devices
preventing write operations within a sector group
changing code in locked sectors
Write Protect input (WP#) protects top or bottom two
sectors regardless of sector protection settings
ACC (high voltage) accelerates programming time for
higher throughput during system production
erase cycle completion
Publication# 26518
Issue Date: January 31, 2007
ID
-level method of
Rev: C Amendment/3