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AT91SAM9263 Datasheet, PDF (986/1029 Pages) ATMEL Corporation – Thumb Microcontrollers
Table 46-16. SMC Write Signals with no Hold Settings (NWR Controlled only)
Min
Symbol Parameter
1.8V Supply
3.3V Supply
SMC37
SMC38
SMC39
SMC40
SMC41
SMC42
SMC43
SMC44
SMC45
NWR Rising to A2-A25 Valid
NWR Rising to NBS0/A0 Valid
NWR Rising to NBS1 Change
NWR Rising to A1/NBS2 Change
NWR Rising to NBS3 Change
NWR Rising to NCS Rising
Data Out Valid before NWR Rising
Data Out Valid after NWR Rising
NWR Pulse Width
2.1
2.4
2.4
2.4
2.4
2.5
(nwr pulse
length - 1) *
tCPMCK - 1.0
1.9
nwr pulse
length * tCPMCK
- 0.2
1.9
2.1
2.1
2.1
2.1
2.3
(nwr pulse
length - 1) *
tCPMCK - 1.3
1.8
nwr pulse
length * tCPMCK
- 0.6
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
986 AT91SAM9263 Preliminary
6249B–ATARM–14-Dec-06