SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 686

• Manufacturer Part Number: SAM3N2A
• Manufacturer: Atmel Corporation

Specifications of SAM3N2A

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 47
• Ext Interrupts: 47
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 2
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• 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

34.7.2
Name:
Address:
Access:
• TRGEN: Trigger Enable
• TRGSEL: Trigger Selection
• DACEN: DAC enable
0 = DAC disabled.
1 = DAC enabled.
• WORD: Word Transfer
686
TRGEN
WORD
Value
31
23
15
0
1
2
3
4
5
6
7
0
1
0
1
7
–
SAM3N
DACC Mode Register
Name
TRGSEL0
TRGSEL1
TRGSEL2
TRGSEL3
TRGSEL4
TRGSEL5
TRGSEL6
Selected Mode
External trigger mode disabled. DACC in free running mode.
External trigger mode enabled.
Selected Resolution
Half-Word transfer
Word Transfer
30
22
14
DACC_MR
0x4003C004
Read-write
6
–
WORD
29
21
13
Description
External trigger
TIO Output of the Timer Counter
Channel 0
TIO Output of the Timer Counter
Channel 1
TIO Output of the Timer Counter
Channel 2
Reserved
Reserved
Reserved
Reserved
5
DACEN
28
20
12
4
STARTUP
CLKDIV
CLKDIV
27
19
11
3
TRGSEL
26
18
10
2
25
17
9
1
11011A–ATARM–04-Oct-10
TRGEN
24
16
8
0