AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 44

• 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 32. 0 Wait States, 16-bit Bus Width, Byte Transfer
44
·
·
·
Standard Protocol
READ ACCESS
Early Protocol
·
Byte Write Option
WRITE ACCESS
Byte Select Option
AT91X40 Series
Internal Address
Internal Bus
D0 - D15
D0 - D15
D0 - D15
A1 - A23
NWR0
NWR1
NWE
MCK
NCS
NLB
NRD
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
B
B
2
2
B
B
X
2
2
X
X X B
2
1354D–ATARM–08/02
X