AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 41

• Manufacturer Part Number: AT91FR40161
• Description: The AT91FR40161 Features 136 K Bytes of On-chip SRAM, 2M Bytes of Flash, an External Bus Interface, a 3-channel Timer/Counter, 2 ...
• Manufacturer: ATMEL Corporation

Figure 29. 0 Wait States, 8-bit Bus Width, Word Transfer
1354D–ATARM–08/02
·
·
Standard Protocol
Early Protocol
READ ACCESS
WRITE ACCESS
Internal Bus
D0 - D15
D0 - D15
A0 - A23
D0-D15
NWR0
NWR1
MCK
NCS
NRD
NRD
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
AT91X40 Series
ADDR+3
X B
4
B
X B
X B
4
B
4
4
3
B
2
B
1
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