AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 22

• 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 8. Memory Connections for Eight External Devices
Note:
22
For eight external devices, the maximum address space per device is 1M byte.
AT91X40 Series
EBI
NCS0 - NCS3
CS4 - CS7
D0 - D15
A0 - A19
NWRx
NRD
8 or 16
NCS0
NCS1
NCS2
D0 - D15 or D0 - D7
Memory Enable
Output Enable
Write Enable
A0 - A19
NCS3
Memory Enable
CS4
Memory Enable
CS5
Memory Enable
CS6
Memory Enable
CS7
Memory Enable
Memory Enable
Memory Enable
1354D–ATARM–08/02