Rainbow Electronics W982516CH - Manual (Page 20)

W982516CH
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OPERATING TIMING EXAMPLE
Interleaved Bank Re ad (Burst Length = 4, CAS Latency = 3)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
(CLK = 100 MHz)
CLK
DQ
CKE
DQM
A0-A9,
A11,12
A10
BS1
WE
CAS
RAS
CS
BS0
t RC t RC
t RC t RC
t RAS t RP t RAS t RP
t RP t RAS t RAS
t RCD t RCD t RCD t RCD
t AC t AC t AC t AC
t RRD t RRD
t RRD t RRD
Active Read
Active Read
Active
Active
Active Read
Read Precharge
Precharge
Precharge
RAa RBb RAc RBd RAe
RAa CAw RBb CBx RAc CAy RBd CBz RAe
aw0 aw1 aw2 aw3 bx0 bx1 bx2 bx3 cy0 cy1 cy2 cy3
Bank #0
Idle
Bank #1
Bank #2
Bank #3