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S3C2440A RISC MICROPROCESSOR MEMORY CONTROLLER
DEC.13, 2002
5-11
PROGRAMMABLE ACCESS CYCLE
Tcoh
Tcos
Tacs
HCLK
A[24:0]
nGCS
nOE
nWE
nWBE
D[31:0](R)
D[31:0] (W)
Tacc Tacp
Tcah
Tacs = 1 cycle
Tcos = 1 cycle
Tacc = 3 cycles
Tacp = 2 cycles
Tcoh = 1 cycle
Tcah = 2 cycles
Figure 5-12. S3C2440A nGCS Timing Diagram