参数资料
型号: MT28F320A18
厂商: Micron Technology, Inc.
英文描述: FLASH MEMORY
中文描述: 闪存
文件页数: 2/37页
文件大小: 558K
代理商: MT28F320A18
2 MEG x 16
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
PRELIMINARY
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_3.fm - Rev. 3, Pub. 9/2002
2002, Micron Technology Inc.
2
GENERAL DESCRIPTION
The MT28F320A18 is a nonvolatile electrically
block-erasable (Flash) memory containing eight 4K-
word parameter blocks and sixty-three 32K-word main
blocks.
The MT28F320A18 allows soft protection for blocks,
as read only, by configuring soft protection registers
with dedicated command sequences. For security pur-
poses, a 128-bit chip protection register is provided.
The embedded WORD WRITE and BLOCK ERASE
functions are fully automated by an on-chip write state
machine (WSM). An on-chip status register can be
used to monitor the WSM status and to determine the
progress of the PROGRAM/ERASE task.
The ERASE/PROGRAM SUSPEND functionality
allows compatibility with existing EEPROM emulation
software packages.
The device is manufactured using 0.15μm process
technology.
Please refer to Micron’s Web site (
www.micron.com/
flash
) for the latest data sheet.
ARCHITECTURE AND MEMORY
ORGANIZATION
The MT28F320A18 contains eight 4K-word parame-
ter blocks and sixty-three 32K-word main blocks.
DEVICE MARKING
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