AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 162

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

20.2.3
Figure 20-3. Organization of the External Bus Interface
162
Bus Matrix
AT91SAM9G45
EBI Block Diagram
Address Decoders
AHB
Chip Select
Assignor
APB
Controller
Controller
Memory
SDRAM
LPDDR
DDR2
Static
External Bus Interface
User Interface
CompactFlash
NAND Flash
Controller
Logic
Logic
ECC
Logic
MUX
PIO
DQM[3:2]
D[15:0]
A0/NBS0
A1/NWR2/NBS2
A[15:2], A18
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
SDCK, SDCK#, SDCKE
DQM[1:0]
DQS[1:0]
RAS, CAS
SDWE
SDA10
NANDOE
NANDWE
D[31:16]
A[24:19]
A25/CFRNW
NCS5/CFCS1
NCS4/CFCS0
NCS3/NANDCS
NCS2
NWAIT
CFCE1
CFCE2
A21/NANDALE
A22/NANDCLE
6438F–ATARM–21-Jun-10