m29w400b-100za6tr STMicroelectronics, m29w400b-100za6tr Datasheet - Page 37

• Manufacturer Part Number: m29w400b-100za6tr
• Description: 64 Mbit 8mb X8 Or 4mb X16, Multiple Bank, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M29DW640F
Table 11.
1. Read Status Register is not a command. The Status Register can be read during a block program or erase operation.
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
Dual operations allowed in same bank
Array
Yes
Yes
Read
Yes
No
No
(6)
(6)
Read Status
Register
Yes
Yes
Yes
Yes
No
(7)
(1)
Query
Read
CFI
Yes
Yes
Yes
No
No
Commands allowed in same bank
Dual operations and multiple bank architecture
Select
Auto
Yes
Yes
Yes
No
No
Program
Yes
Yes
No
–
–
(6)
Erase
Yes
No
No
–
–
Program/
Suspend
Erase
Yes
Yes
Yes
–
–
(2)
(4)
(5)
Program/
Resume
Erase
Yes
Yes
Yes
–
–
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(3)