Datasheet

394
AT32UC3A
Figure 27-28. Read Access with NWAIT Assertion in Frozen Mode (EXNW_MODE = 10).
CLK_SMC
A[25:2]
NBS0, NBS1,
A0, A1
NCS
NRD
NWAIT
Internally synchronized
NWAIT signal
EXNW_MODE = 10 (Frozen)
READ_MODE = 0 (NCS_controlled)
NRD_PULSE = 2, NRD_HOLD = 6
NCS_RD_PULSE = 5, NCS_RD_HOLD = 3
Read cycle
Assertion is ignored
4 3 2 1 02 2
1
0
5
5 5
4
3
2
2 1
1 0
0
FROZEN STATE
32058K
AVR32-01/12