Datasheet

53
AT32UC3A
Figure 12-2. SMC Signals for NCS Controlled Accesses.
Table 12-26. SMC Write Signals with No Hold Settings (NWE Controlled only).
Symbol Parameter Min Units
SMC
37
NWE Rising to A2-A25 Valid 5.4
ns
SMC
38
NWE Rising to NBS0/A0 Valid 5
SMC
39
NWE Rising to NBS1 Change 5
SMC
40
NWE Rising to A1/NBS2 Change 5
SMC
41
NWE Rising to NBS3 Change 5
SMC
42
NWE Rising to NCS Rising 5.1
SMC
43
Data Out Valid before NWE Rising (nwe pulse length - 1) * t
CPSMC
- 1.2
SMC
44
Data Out Valid after NWE Rising 5
SMC
45
NWE Pulse Width nwe pulse length * t
CPSMC
- 0.9
NRD
NCS
D0 - D15
NWE
A2-A25
A0/A1/NBS[3:0]
SMC34 SMC35
SMC10 SMC11
SMC16
SMC15
SMC22
SMC21
SMC17
SMC18
SMC14
SMC13
SMC12
SMC18
SMC17
SMC16
SMC15
SMC14
SMC13
SMC12
SMC18
SMC36
SMC16
SMC15
SMC14
SMC13
SMC12
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