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M28W320FCT 데이터시트(PDF) 22 Page - STMicroelectronics

부품명 M28W320FCT
상세설명  32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory
PDF  69 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M28W320FCT 데이터시트(HTML) 22 Page - STMicroelectronics

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Command interface
M28W320FCT, M28W320FCB
22/69
Table 4.
Commands(1)(2)
Commands
Bus Write Operations
1st Cycle
2nd Cycle
3rd Cycle
4th Cycle
5th Cycle
Op
Add
Data
Op
Add
Data
Op
Add
Data
Op
Add
Data
Op
Add
Data
Read Memory
Array
1+ Write
X
FFh
Read
RA
RD
Read Status
Register
1+ Write
X
70h
Read
X
SRD
Read Electronic
Signature
1+ Write
X
90h
Read
SA
(3)
IDh
Read CFI Query
1+ Write
X
98h
Read
QA
QD
Erase
2
Write
X
20h
Write
BA
D0h
Program
2
Write
X
40h
or
10h
Write
PA
PD
Double Word
Program(4)
3
Write
X
30h
Write
PA1
PD1
Write
PA2
PD2
Quadruple Word
Program(5)
5Write
X
56h
(6)
Write
PA1
PD1
Write
PA2
PD2
Write
PA3
PD3
Write
PA4
PD4
Clear Status
Register
1
Write
X
50h
Program/Erase
Suspend
1Write
X
B0h
Program/Erase
Resume
1Write
X
D0h
Block Lock
2
Write
X
60h
Write
BA
01h
Block Unlock
2
Write
X
60h
Write
BA
D0h
Block Lock-Down
2
Write
X
60h
Write
BA
2Fh
Protection
Register Program
2Write
X
C0h
Write PRA
PRD
1.
X = Don't Care, RA=Read Address, RD=Read Data, SRD=Status Register Data, ID=Identifier (Manufacture and Device
Code), QA=Query Address, QD=Query Data, BA=Block Address, PA=Program Address, PD=Program Data,
PRA=Protection Register Address, PRD=Protection Register Data.
2.
55h is reserved.
3.
The signature addresses are listed in Table 5, Table 6 and Table 7.
4.
Program Addresses 1 and 2 must be consecutive Addresses differing only for A0.
5.
Program Addresses 1,2,3 and 4 must be consecutive Addresses differing only for A0 and A1.
6.
To be characterized.



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