SAM9263 Atmel Corporation, SAM9263 Datasheet - Page 1044

• Manufacturer Part Number: SAM9263
• Manufacturer: Atmel Corporation

Specifications of SAM9263

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Can: 1
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 96
• Self Program Memory: NO
• External Bus Interface: 2
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

47.8.4
47.8.4.1
Table 47-27. SDRAMC Clock Signal
Table 47-28. SDRAMC Signals
1044
Symbol
1/(t
Symbol
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
CPSDCK
AT91SAM9263
1
2
3
4
5
6
7
8
9
)
SDRAMC Signals
External Bus Interface 0 Timings
Parameter
SDRAM Controller Clock Frequency
Parameter
SDCKE High before SDCK Rising Edge
SDCKE Low after SDCK Rising Edge
SDCKE Low before SDCK Rising Edge
SDCKE High after SDCK Rising Edge
SDCS Low before SDCK Rising Edge
SDCS High after SDCK Rising Edge
RAS Low before SDCK Rising Edge
RAS High after SDCK Rising Edge
SDA10 Change before SDCK Rising Edge
Timings are given assuming a capacitance load on data, control and address pads :
Table 47-25. Capacitance Load on data, control and address pads
Table 47-26. Capacitance Load on SDCK pad
In each column, two timings are given:
IO Supply
3.3V
1.8V
IO Supply
3.3V
1.8V
• First ones are given for
• Second ones are given for
VDDCORE supply
VDDCORE supply
VDDIOM supply
VDDIOM supply
Corner
MAX
50pF
30 pF
Corner
MAX
10pF
10pF
V
VDDCORE
V
VDDCORE
1.08V
1.08V
100
= 1.08V
4.4
4.6
4.4
4.6
4.4
4.7
4.0
4.7
3.8
= 1.2V
1.8V
1.8V
1.2V
1.2V
120
4.6
4.6
4.6
4.6
4.5
4.7
4.3
4.7
4.2
Max
Min
1.08V
1.08V
100
3.1
5.2
2.7
5.0
2.7
5.1
2.3
5.1
2.5
3.3V
3.3V
1.2V
1.2V
120
3.5
5.2
3.1
5.0
3.1
5.1
2.9
5.1
3.1
6249I–ATARM–3-Oct-11
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns