参数资料
型号: M28F220
厂商: 意法半导体
英文描述: 2Mbit (256Kb x8 or 128Kb x16, Boot Block) Flash Memory(2Mb闪速存储器)
中文描述: 2Mbit的(256Kb的x8或128KB的x16插槽,引导块)快闪记忆体(处理器闪速存储器)
文件页数: 26/32页
文件大小: 226K
代理商: M28F220
Write
B0h
Command
AI01280
Start
Read Status
Register
YES
NO
b7 = 1
YES
NO
b6 = 1
Erase Continues
Erase
Complete
Write FFh
Command
ES
instruction:
– write B0h
command
(memory enters read register
state after the ES instruction)
do:
– read status
register
(E or G must be toggled)
while b7 = 1
If b6 = 0, Erase
completed
(at this point the memory
wich
accept only the RD or ER instruction)
RD
instruction:
– write FFh
command
– one o more data
reads
from another block
Write
D0h
Command
ER
instruction:
– write D0h
command
to resume erasure
Read data
from
another block
Figure 13. EraseSuspend & ResumeFlowchartand Pseudo Code
26/32
M28F220
相关PDF资料
PDF描述
M28F256 256 Kbit (32Kb x8, Bulk) Flash Memory(256K位闪速存储器)
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M28F420 4Mbit (512Kb x8 or 256Kb x16, Boot Block) Flash Memory(4Mb闪速存储器)
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相关代理商/技术参数
参数描述
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M28F256-10B6TR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:512 Kbit (64Kb x8 Bulk Erase)Flasxh Memory
M28F256-10C1TR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:512 Kbit (64Kb x8 Bulk Erase)Flasxh Memory