SAM3N1B Atmel Corporation, SAM3N1B Datasheet - Page 686
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SAM3N1B
Manufacturer Part Number
SAM3N1B
Description
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
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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
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