EM6A8160TSA Datasheet, PDF (15/51 Pages) Etron Technology, Inc. – 4M x 16 DDR Synchronous DRAM (SDRAM)

EtronTech
Timing Waveforms
Figure 5. Activating a Specific Row in a Specific Bank
CK
CK
CKE
CS
HIGH
RAS
CAS
WE
Address
BA0,1
RA
BA
RA=Row Address
BA=Bank Address
Don’t Care
EM6A8160TSA
Figure 6. tRCD and tRRD Definition
CK
CK
COMMAND _ACT
NOP
NOP
Address ^Row
BA0,BA1 Bank A
t_RRD
ACT
Row
Bank B
NOP
NOP
t_RCD
RD/WR
Col
Bank B
NOP
Don’t Care
Etron Confidential
15
Rev 1.2
Apr. 2009