Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 171
SAM9G20
Figure 20-26: Write Access with NWAIT Assertion in Frozen Mode (EXNW_MODE = 10)
EXNW_MODE = 10 (Frozen)
WRITE_MODE = 1 (NWE_controlled)
NWE_PULSE = 5
NCS_WR_PULSE = 7
A
[25:2]
MCK
NWE
NCS
432 1 1101
4563222210
Write cycle
D[31:0]
NWAIT
FROZEN STATE
NBS0, NBS1,
NBS2, NBS3,
A0,A1
internally synchronized
NWAIT signal