Sdram Auto Refresh Timing (Trp = 2, Trc = 4) - Samsung S3C2416 User Manual

ELECTRICAL DATA
SCLK
SCKE
SADDR
A10/AP
nSCSx
nSRAS
nSCAS
DQMx
nSWE
SDATA
NOTE:
26-18
'1'
tSAD
tSAD
tSAD
tSCSD
tSRD
'1'
tSWD
'HZ'
Before executing auto/self refresh command, all banks must be in idle state.
Figure 26-17. SDRAM Auto Refresh Timing (Trp = 2, Trc = 4)
tSCSD
tSRD
'1'
Trp
tSCD
S3C2416X RISC MICROPROCESSOR
Trc