Rainbow Electronics W982516CH - Manual (Page 26)

W982516CH
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Operating Timing Example, continued
Page Mode Read (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
t CCD t CCD t CCD
t RAS t RP
t RAS t RP
t RCD t RCD
t RRD
RAa
RAa CAI
RBb
RBb CBx CAy CAm CBz
a0 a1 a2 a3 bx0 bx1 Ay0 Ay1 Ay2 am0 am1 am2 bz0 bz1 bz2 bz3
(CLK = 100 MHz)
* AP is the internal precharge start timing
CLK
DQ
CKE
DQM
A0-A9,
A11,12
A10
BS0
WE
CAS
RAS
CS
BS1
Active Read
Active Read
Read Read
Read
Precharge
t AC
t AC
t AC
t AC t AC
Bank #0
Idle
Bank #1
Bank #2
Bank #3
AP*