AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 27

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

Figure 29. 1 Wait State, 8-Bit Bus Width, Half Word Transfer
•
•
READ ACCESS
Standard Protocol
Early Protocol
WRITE ACCESS
Internal Bus
A0-A23
D0-D15
D0-D15
D0-D15
NWR0
NWR1
MCKI
NCS
NRD
NRD
1 wait state
ADDR
X B
1
X B
1
X B
X X X B
1
1
1 wait state
ADDR+1
AT91M40400
X B
X B
2
2
X B
X X B
2
2
B
1
27