SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 818

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

43.13 SDRAMC
43.13.1
43.13.2
818
AT91SAM9XE128/256/512 Preliminary
Timing Conditions
Timing Figures
SDRAMC timings are given in worst case conditions (1.65V/3.0V, 85°C).
Timings are given assuming a capacitance load on data, control and address pads:
Table 43-32. Capacitance Load on data, control and address pads
Table 43-33. Capacitance Load on SDCK pad
Table 43-34. SDRAM PC100 Characteristics
Table 43-35. SDRAM PC133 Characteristics
Supply
3.3V
1.8V
Supply
3.3V
1.8V
Parameter
SDRAM Controller Clock Frequency
Control/Address/Data In Setup
Control/Address/Data In Hold
Data Out Access time after SDCK rising
Data Out change time after SDCK rising
Parameter
SDRAM Controller Clock Frequency
Control/Address/Data In Setup
Control/Address/Data In Hold
Data Out Access time after SDCK rising
Data Out change time after SDCK rising
C
50pF
30 pF
C
10pF
10pF
LOAD
LOAD
Max
Max
(1)(2)
(1)(2)
(1)(2)
(1)(2)
3.3V Supply
3.3V Supply
Min
Min
1.5
0.8
3.0
2
1
3
3.3V Supply
3.3V Supply
Max
Max
100
133
5.4
6
6254C–ATARM–22-Jan-10
Units
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns