AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 243

• 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

Figure 22-11. Single Read Access, Row Close, Latency = 2,Low-power DDR1-SDRAM Device
Figure 22-12. Single Read Access, Row Close, Latency = 3, DDR2-SDRAM Device
6438F–ATARM–21-Jun-10
COMMAND
DM[1:0]
SDCLK
BA[1:0]
DQS[1]
DQS[0]
D[15:0]
A[12:0]
COMMAND
DM[1:0]
SDCLK
BA[1:0]
DQS[1]
DQS[0]
D[15:0]
A[12:0]
NOP
0
3
PRCHG
NOP
0
3
PRCHG
NOP
Trp
NOP
Row a
ACT
Trp
Row a
ACT
Col a
NOP
Trcd
READ
Col a
NOP
Trcd
Latency = 2
READ
Latency = 2
BST
Da
Db
NOP
Da
Db
AT91SAM9G45
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