AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 238

• 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 22-4. Single Write Access, Row Closed, SDR-SDRAM Device
Figure 22-5. Burst Write Access, Row Closed, Low-power DDR1-SDRAM Device
238
COMMAND
DQS[1:0]
DM[1:0]
D [15:0]
COMMAND
SDCLK
BA[1:0]
A[12:0]
DM[1:0]
SDCLK
BA[1:0]
D[31:0]
A[12:0]
AT91SAM9G45
0
3
NOP
NOP
0 0
3
PRCHG
Trp = 2
Row a
NOP
PRCHG
ACT
Trcd = 2
NOP
NOP
Trp = 2
col a
Da
WRITE
ACT
Row a
NOP
Trcd = 2
Db
NOP
Col a
Dc
DaDb
Dd
0
WRITE
De
0
Df
Dg
Dh
BST
6438F–ATARM–21-Jun-10
3
3
NOP