Datasheet

419
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
Figure 30-19.Self Refresh Mode Exit
Figure 30-20.Self Refresh and Automatic Update
NOP VALID NOP
0
TXNRD/TXSRD (DDR device)
TXSR (Low-power DDR1 device)
TXSR (Low-power SDR, SDR-SDRAM device)
Exit Self Refresh mode
clock must be stable
before exiting self refresh mode
SDCLK
A[12:0]
COMMAND
CKE
BA[1:0]
DQS[1:0]
DaDb
D[15:0]
3
DM[1:0]
NOP NOPPRCHG
MRS ARFSHNOP
0
Tmrd
Enter Self Refresh
Mode
SDCLK
A[12:0]
COMMAND
CKE
BA[1:0]
2
NOP
Update Extended Mode
register
Trp
Pasr-Tcr-Ds