EDL1216CASA
Current state
/CS /RAS /CAS /WE Address
Command
Action
Extended mode H × × × ×
DESL
Nop → Enter idle after tRSC
register
L HHH×
NOP
Nop → Enter idle after tRSC
accessing
L HHL ×
BST
Nop → Enter idle after tRSC
L H L H BA, CA, A10 READ/READA ILLEGAL
L H L L BA, CA, A10 WRIT/WRITA ILLEGAL
L L H H BA, RA
ACT
ILLEGAL
L L H L BA, A10
PRE/PALL
ILLEGAL
L L L H×
REF
ILLEGAL
L L L L OC, BA0,BA1 MRS/EMRS ILLEGAL
Remark: H: VIH. L: VIL. ×: VIH or VIL, V = Valid data
BA: Bank Address, CA: Column Address, RA: Row Address, OC: Op-Code
Notes
Notes: 1. All entries assume that CKE is active (CKEn-1=CKEn=H).
2. Illegal to bank in specified states; Function may be legal in the bank indicated by Bank Address (BA),
depending on the state of that bank.
3. Illegal if tRCD is not satisfied.
4. Illegal if tRAS is not satisfied.
5. Must satisfy burst interrupt condition.
6. Must satisfy bus contention, bus turn around, and/or write recovery requirements.
7. Must mask preceding data which don't satisfy tDPL.
8. Illegal if tRRD is not satisfied.
Data Sheet E0195E30 (Ver. 3.0)
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