AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 17

• Manufacturer Part Number: AT91M40400-25C
• Description: 16/32-bit Microcontroller, 2.7V to 3.6V Operating Range
• Manufacturer: ATMEL Corporation

NCS 1
NCS 2
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
Notes:
NWE
MCKI
NRD
1.
2.
(1)
Early Read Protocol
Standard Read Protocol
mem 1
(2)
chip select wait
mem 2
AT91M40400
17