AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 237

• 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 22-2. Single Write Access, Row Closed, Low-power DDR1-SDRAM Device
Figure 22-3. Single Write Access, Row Closed, DDR2-SDRAM Device
6438F–ATARM–21-Jun-10
COMMAND
COMMAND
DQS[1:0]
DQS[1:0]
DM[1:0]
BA[1:0]
A[12:0]
D[15:0]
SDCLK
DM[1:0]
SDCLK
BA[1:0]
A[12:0]
D[15:0]
NOP
0
0
0
0
NOP
PRCHG
NOP
PRCHG
Trp = 2
Row a
ACT
NOP
Trp = 2
Trcd = 2
NOP
Row a
ACT
col a
Trcd = 2
WRITE
NOP
col a
NOP
WRITE
3
3
AT91SAM9G45
Da
NOP
Da
0
0
Db
Db
3
3
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