EDS2532EGBH-TT
Bank active command interval
1. Same bank: The interval between the two bank active commands must be no less than tRC.
2. In the case of different bank active commands: The interval between the two bank active commands must be no
less than tRRD.
CLK
Command
Address
BS
ACT
ACT
ROW
ROW
tRC
Bank 0
Active
Bank 0
Active
Bank Active to Bank Active for Same Bank
CLK
Command
Address
ACT
ACT
ROW:0
ROW:1
BS
tRRD
Bank 0
Active
Bank 3
Active
Bank Active to Bank Active for Different Bank
Mode register set to Bank active command interval
The interval between setting the mode register and executing a bank active command must be no less than lMRD.
CLK
Command
Address
MRS
EMRS
ACT
OPCODE
OPCODE
BS & ROW
lMRD
lMRD
Mode
Register Set
Bank
Active
if needed
Extended Mode
Register Set
Mode register set to Bank active command interval
Preliminary Data Sheet E1200E40 (Ver. 4.0)
38
ELPIDA [ ELPIDA MEMORY ]
