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M58PR256LE 数据表(PDF) 62 Page - STMicroelectronics

部件名 M58PR256LE
功能描述  256-Mbit, 512-Mbit or 1-Gbit (횞 16, multiple bank, multilevel, burst) 1.8 V supply Flash memories
PDF  119 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M58PR256LE 数据表(HTML) 62 Page - STMicroelectronics

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Dual operations and multiple bank architecture
M58PR256LE, M58PR512LE, M58PR001LE
62/119
Table 20.
Dual operations allowed in same bank
Status of
bank
Commands allowed in same bank
Read
Array
Read
Status
Register
Read
CFI
Query
Read
Electronic
Signature
Read
EFA
Program,
Buffer
Program
Block
Erase
Program/
Erase
Suspend
Program/
Erase
Resume
Idle
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Programming
–(1)
1.
The Read Array command is accepted but the data output is not guaranteed until the program or erase has
completed.
Yes
Yes
Yes
Yes
–
–
Yes
–
Erasing
–(1)
Yes
Yes
Yes
Yes
–
–
Yes
–
Program
suspended
Yes(2)
2.
Not allowed in the block that is being erased or in the program region that is being programmed.
Yes
Yes
Yes
Yes
–
–
–
Yes
Erase
suspended
Yes(2)
Yes
Yes
Yes
Yes
Yes(1)
––
Yes
Table 21.
Dual operation limitations
OTP, EFA or CFI
data
Main array
bank
Comments
Read
Program/erase
While programming or erasing in a main array bank, the OTP,
CFI data and EFA blocks may be read from any other bank.
Program
Read
While programming to the OTP area, read operations are only
allowed in the other main array banks. Access to EFA data or
CFI data is not allowed.
Program/erase
Read
While programming or erasing an EFA block, it is not allowed to
read OTP or CFI data. Read operations to the banks whose
addresses are not being used to address the EFA, are
supported.



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