Datasheet

455
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
Figure 26-24. Read Access with NWAIT Assertion in Frozen Mode (EXNW_MODE = 10)
EXNW_MODE = 10 (Frozen)
READ_MODE = 0 (NCS_controlled)
NRD_PULSE = 2, NRD_HOLD = 6
NCS_RD_PULSE =5, NCS_RD_HOLD =3
A
[23:0]
MCK
NCS
NRD
10
4 3
4 3
2
555
22 0
210
210
1
Read cycle
Assertion is ignored
NWAIT
internally synchronized
NWAIT signal
FROZEN STATE