SAM9G46 Atmel Corporation, SAM9G46 Datasheet - Page 14

• Manufacturer Part Number: SAM9G46
• Manufacturer: Atmel Corporation

Specifications of SAM9G46

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 5
• Lin: 4
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: Yes
• Temp. Sensor: No
• Crypto Engine: AES/DES
• Sram (kbytes): 64
• Self Program Memory: NO
• External Bus Interface: 2
• Dram Memory: DDR2/LPDDR, SDRAM/LPSDR
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

5. Power Considerations
5.1
14
Power Supplies
SAM9G46
The SAM9G46 has several types of power supply pins:
Some supply pins share common ground (GND) pins whereas others have separate grounds.
The respective power/ground pin assignments are as follows:
VDDCORE
VDDIOM0, VDDIOM1
VDDIOP0, VDDIOP1, VDDIOP2
VDDBU
VDDUTMIC, VDDUTMII
VDDPLLUTMI, VDDPLLA, VDDOSC,
VDDANA
• VDDCORE pins: Power the core, including the processor, the embedded memories and the
• VDDIOM0 pins: Power the DDR2/LPDDR I/O lines; voltage ranges between 1.65V and 1.95V
• VDDIOM1 pins: Power the External Bus Interface 1 I/O lines; voltage ranges between 1.65V
• VDDIOP0, VDDIOP1, VDDIOP2 pins: Power the Peripherals I/O lines; voltage ranges from
• VDDBU pin: Powers the Slow Clock oscillator, the internal RC oscillator and a part of the
• VDDPLLUTMI Powers the PLLUTMI cell; voltage range from 0.9V to 1.1V.
• VDDUTMIC pin: Powers the USB device and host UTMI+ core; voltage range from 0.9V to
• VDDUTMII pin: Powers the USB device and host UTMI+ interface; voltage range from 3.0V to
• VDDPLLA pin: Powers the PLLA cell; voltage ranges from 0.9V to 1.1V.
• VDDOSC pin: Powers the Main Oscillator cells; voltage ranges from 1.65V to 3.6V
• VDDANA pin: Powers the Analog to Digital Converter; voltage ranges from 3.0V to 3.6V, 3.3V
peripherals; voltage ranges from 0.9V to 1.1V, 1.0V typical.
(1.8V typical).
and 1.95V (1.8V typical) or between 3.0V and 3.6V (3.3V typical).
1.65V to 3.6V.
System Controller; voltage ranges from 1.8V to 3.6V.
1.1V, 1.0V typical.
3.6V, 3.3V typical.
typical.
GNDCORE
GNDUTMI
GNDIOM
GNDIOP
GNDBU
GNDOSC
GNDANA
11028CS–ATARM–20-Apr-11