AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 38

• 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 26. 0 Wait States, 16-bit Bus Width, Word Transfer
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·
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Standard Protocol
Early Protocol
Byte Write/
Byte Select Option
READ ACCESS
WRITE ACCESS
AT91X40 Series
Internal Bus
D0 - D15
D0 - D15
D0 - D15
A1 - A23
NWE
MCK
NRD
NRD
NCS
NUB
NLB
ADDR
B
2
B
1
B
2
B
B
2
1
B
1
X X B
2
B
1
ADDR+1
B
B
4
4
B
B
3
3
B
4
B
B
3
4
B
3
B
2
B
1
1354D–ATARM–08/02