Dual operations and multiple bank architecture
M58LT128HST, M58LT128HSB
Table 14. Dual operations allowed in same bank
Commands allowed in same bank
Read
Status
Read
CFI
Read
Electronic
Program,
Buffer
Program Program
Status of bank
Read
Array
Block
Erase
/Erase
/Erase
Register Query Signature Program
Suspend Resume
Idle
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
–
Yes
–
Yes
Yes
Yes
Yes
–
(1)
Programming
Erasing
–
(1)
–
–
–
–
Program
suspended
Yes(2)
Yes(2)
Yes
Yes
Yes
Yes
Yes
Yes
–
–
–
–
–
Yes
Yes
Erase
suspended
Yes(3)
1. The Read Array command is accepted but the data output is not guaranteed until the Program or Erase
has completed.
2. The Read Array command is accepted but the data output is not guaranteed in the block that is being
erased, or in the word that is being programmed.
3. Not allowed in the block that is being erased or in the word that is being programmed.
Table 15. Dual operation limitations
Commands allowed
Read main blocks
Read CFI/OTP/
electronic
Read
parameter
blocks
Current status
Located in
parameter
bank
Not located in
parameter
bank
signature
Programming/erasing
parameter blocks
No
No
No
No
No
Yes
Yes
Located in
parameter
Yes
Programming/
erasing main
blocks
bank
Not located in
parameter
bank
In different
bank only
Yes
No
Yes
No
Yes
No
Programming OTP
No
48/110
NUMONYX [ NUMONYX B.V ]
