AT91M40400 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91M40400' PDF : 116 Pages View PDF
Chip Select Change Wait States
A chip select wait state is automatically inserted when con-
secutive accesses are made to two different external mem-
ories (if no wait states have already been inserted). If any
wait states have already been inserted, (e.g. data float
wait) then none are added.
Figure 20. Chip Select Wait
mem 1
chip select wait
mem 2
MCKI
NCS 1
NCS 2
NRD (1)
(2)
NWE
Notes: 1. Early Read Protocol
2. Standard Read Protocol
AT91M40400
17
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