AT91SAM9M10-G45-EK Atmel, AT91SAM9M10-G45-EK Datasheet - Page 230

• Manufacturer Part Number: AT91SAM9M10-G45-EK
• Description: KIT EVAL FOR AT91SAMG45/9M10
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9M10-G45-EK

• Contents: Board, Cables, Power Supply
• Processor To Be Evaluated: AT91SAM9M10
• Processor Series: AT91SAM9
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet, USB, JTAG
• Operating Supply Voltage: 5 V
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Kit Contents: Board
• Features: Two High Speed USB Hosts, LCD TFT Display
• Svhc: No SVHC (15-Dec-2010)
• Mcu Supported Families: AT91SAM9M10,
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM9M10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.2
Figure 22-1.
230
AHB Slave Interface 0
AHB Slave Interface 1
AHB Slave Interface 2
AHB Slave Interface 3
DDRSDRC Module Diagram
AT91SAM9M10
DDRSDRC Module Diagram
APB
DDRSDRC is partitioned in two blocks (see
• An Interconnect-Matrix that manages concurrent accesses on the AHB bus between four
• A controller that translates AHB requests (Read/Write) in the SDRAM protocol.
AHB masters and integrates an arbiter.
Stage
Stage
Stage
Stage
Input
Input
Input
Input
Interconnect Matrix
Interface APB
Output
Arbiter
Stage
SDRAM Signal Management
Asynchronous Timing
Refresh Management
DDR-SDR Controller
Finite State Machine
Power Management
Memory Controller
Figure
22-1):
Addr, DQM
ras,cas,we
cke
clk/nclk
Data
DQS
6355B–ATARM–21-Jun-10
odt
DDR-SDR
Devices