Rainbow Electronics W9864G2GH - Manual (Page 43)

W9864G2GH
Publication Release Date: August 16 ,2006
- 43 - Revision A01
14.20 Timing Chart of Burst Stop Cycle (Precharge Command)
0 1 11 10 9 8 7 6 5 4 3 2
(1) Read cycle
(a) CAS latency =2
Command
Q0 Q1 Q2 Q3 Q4
PRCG Read
(b) CAS latency =3
Command
Q0 Q1 Q2 Q3 Q4
PRCG Read
DQ
DQ
(2) Write cycle
(a) CAS latency =2
Command
Q0 Q1 Q2 Q3 Q4
PRCG Write
(b) CAS latency =3
Command
Q0 Q1 Q2 Q3 Q4
Write
DQ
DQ
DQM
DQM
PRCG
tWR
tWR