AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 24

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

Figure 26. 1 Wait, 16-Bit Bus Width, Word Transfer
•
•
•
Byte Select Option
Byte Write/
Early Protocol
Standard Protocol
Read Access
Write Access
24
Internal Bus
D0-D15
AT91M40400
A1-A23
D0-D15
D0-D15
MCKI
NCS
NWE
NUB
NRD
NLB
NRD
1 wait state
ADDR
B
2
B
1
B
2
B
1
B
2
B
1
X X B
2
B
1
1 wait state
ADDR+1
B
4
B
B
3
4
B
3
B
4
B
B
3
4
B
3
B
2
B
1