Datasheet

384
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
Figure 29-20.TDF Period in NRD Controlled Read Access (TDF = 2)
Figure 29-21.TDF Period in NCS Controlled Read Operation (TDF = 3)
NBS0, NBS1,
NBS2, NBS3,
A0, A1
NCS
NRD controlled read operation
tpacc
MCK
NRD
D[31:0]
TDF = 2 clock cycles
A[25:2]
NCS
TDF = 3 clock cycles
tpacc
MCK
D[31:0]
NCS controlled read operation
A[25:2]
NBS0, NBS1,
NBS2, NBS3,
A0,A1
NRD