Datasheet
196
CK
RAS
CASx
DRAM access DRAM access
CS space
access
Address
Data
CS space
Tp Tr Tc1 Tc2 T1 T2 Tp Tr Tc1 Tc2
Column ColumnRow Row
Figure 10.13 DRAM Access Normal Operation (RAS Up Mode)
CK
RAS
CASx
DRAM access
DRAM
access
CS space
access
Address
Data
Row Column
CS space
Tp Tr Tc1 Tc2 T1 T2 Tc1 Tc2
Column
Figure 10.14 RAS Down Mode