AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 26

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

Figure 28. 0 Wait States, 8-Bit Bus Width, Word Transfer
26
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READ ACCESS
Standard Protocol
Early Protocol
WRITE ACCESS
Internal Bus
A0-A23
D0-D15
D0-D15
D0-D15
NWR0
NWR1
MCKI
NCS
NRD
NRD
AT91M40400
ADDR
X B
1
X B
X B
X X X B
1
1
1
ADDR+1
X B
2
X B
X X B
X B
2
2
2
B
1
ADDR+2
X B
3
X B
X B
X B
3
3
3
B
2
B
1
ADDR+3
X B
4
B
X B
X B
4
B
4
4
3
B
2
B
1