Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

Product codes
AT91SAM9M10-G45-EK
Page of 1361
 151
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
20. External  Memories
The product embeds two DDRSDR controllers: DDRSDRC0 and DDRSDRC1. 
Figure  20-1.
DDRSDR Controllers
• DDRSDRC0 is a multi-port DDRSDR controller, standalone. It supports only DDR2 and LP-DDR devices. Its 
user interface is located at 0xFFFFE600.
• DDRSDRC1 is a single-port DDRSDR controller, embedded in EBI. It supports DDR2, LPDDR, SDR and LP-
SDR devices. Its user interface is located at 0xFFFFE400.
All references to SDR and LPSDR must be ignored for DDRSDRC0, multi-port DDRSDR controller.
All references to multi-port must be ignored for DDRSDRC1, DDRSDR controller embedded in EBI.
Bus Matrix
DDRSDRC0
Port 2
Port 1
Port 0
DDR2 or LP-DDR
Device
Port 3
DDRSDRC1
EBI
DDR2 or LP-DDR
or SDR or LP-SDR
Device
NAND Flash
Device
NAND Flash
Controller
Compact Flash
Device
Compact Flash
Controller
Static Memory
Device
Static Memory
Controller