SAM3N1B Atmel Corporation, SAM3N1B Datasheet - Page 662

• Manufacturer Part Number: SAM3N1B
• Manufacturer: Atmel Corporation

Specifications of SAM3N1B

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

• FWUP: Fast Wake Up
• FREERUN: Free Run Mode
• PRESCAL: Prescaler Rate Selection
• STARTUP: Start Up Time
• TRACKTIM: Tracking Time
• USEQ: Use Sequence Enable
662
662
ADCClock = MCK / ( (PRESCAL+1) * 2 )
Tracking Time = (TRACKTIM + 1) * ADCClock periods.
Value
Value
Value
Value
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
0
1
0
1
0
1
SAM3N
SAM3N
NUM_ORDER
REG_ORDER
SUT112
SUT512
SUT576
SUT640
SUT704
SUT768
SUT832
SUT896
SUT960
SUT16
SUT24
SUT64
SUT80
SUT96
Name
Name
Name
SUT0
SUT8
OFF
OFF
Name
ON
ON
Description
Normal Sleep Mode: The sleep mode is defined by the SLEEP bit
Fast Wake Up Sleep Mode: The Voltage reference is ON between conversions and ADC Core is OFF
Description
Normal Mode
Free Run Mode: Never wait for any trigger.
Description
0 periods of ADCClock
8 periods of ADCClock
16 periods of ADCClock
24 periods of ADCClock
64 periods of ADCClock
80 periods of ADCClock
96 periods of ADCClock
112 periods of ADCClock
512 periods of ADCClock
576 periods of ADCClock
640 periods of ADCClock
704 periods of ADCClock
768 periods of ADCClock
832 periods of ADCClock
896 periods of ADCClock
960 periods of ADCClock
Description
Normal Mode: The controller converts channels in a simple numeric order.
User Sequence Mode: The sequence respects what is defined in ADC_SEQR1 and ADC_SEQR2
registers.
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10