m29dw641f STMicroelectronics, m29dw641f Datasheet - Page 46

• Manufacturer Part Number: m29dw641f
• Description: 64 Mbit 4mb X16, Multiple Bank, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Dual Operations and Multiple Bank architecture
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Table 15.
1. Read Status Register is not a command. The Status Register can be read during a block Program or Erase
2. Only after a program or Erase Operation in that bank.
3. Only after a Program or Erase Suspend command in that bank.
4. Only a Program Suspend.
5. Only an Erase suspend.
6. Not allowed in the Block or Word that is being erased or programmed.
7. The Status Register can be read by addressing the block being erase suspended.
Idle
Programming
Erasing
Program
Suspended
Erase Suspended
Status of bank
Operation.
Dual Operations allowed in same bank
Array
Yes
Yes
Read
Yes
No
No
(6)
(6)
Register
Status
Yes
Read
Yes
Yes
Yes
No
(7)
(1)
Query
Commands allowed in same bank
Read
CFI
Yes
Yes
Yes
No
No
Select
Auto
Yes
Yes
Yes
No
No
Program Erase
Yes
Yes
No
–
–
(6)
Yes
No
No
–
–
Program/
Suspend
Erase
Yes
Yes
Yes
–
–
(2)
(4)
(5)
M29DW641F
Program/
Resume
Erase
Yes
Yes
Yes
–
–
(3)