Sdram Controller Timing - Samsung S3C2501X User Manual

MEMORY CONTROLLER

5.7.10 SDRAM CONTROLLER TIMING

HCLKO
CKE
nSDCS
nSDRAS
nSDCAS
tADDRd
ADDR
DATA
nSDWE
DQM/
nWBE
5-54
tCH
tCL
tCC
tRCD
tCSd
tCSh
tRASd
tRASh
tADDRh
Row Addr.
tDQMd
Row Active
Figure 5-27. Single Read Operation (CAS Latency=2)
tCASd
tCASh
tRDd
Data
CAS
Latency
DQM
Latency
tDQMh
Read
Col. Addr.
tRDh
S3C2501X