AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 29

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

Figure 31. 0 Wait States, 16-Bit Bus Width, Byte Transfer
•
•
•
READ ACCESS
Standard Protocol
•
Early Protocol
WRITE ACCESS
Byte Write Option
Byte Select Option
Internal Address
Internal Bus
D0-D15
A1-A23
D0-D15
D0-D15
NWR0
NWR1
MCKI
NWE
NLB
NRD
NCS
NUB
NRD
ADDR X X X 0
ADDR X X X 0
B
XB
X B
1
B
1
1
X X X B
1
1
ADDR X X X 0
ADDR X X X 1
AT91M40400
B
B
2
2
B
B
X
2
2
X
X X B
2
X
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