SAM3N1B Atmel Corporation, SAM3N1B Datasheet - Page 6
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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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3. Signal Description
Table 3-1.
6
Signal Name
VDDIO
VDDIN
VDDOUT
VDDPLL
VDDCORE
GND
XIN
XOUT
XIN32
XOUT32
PCK0 - PCK2
TCK/SWCLK
TDI
TDO/TRACESWO
TMS/SWDIO
JTAGSEL
SAM3N
Signal Description List
Function
Peripherals I/O Lines Power Supply
Voltage Regulator, ADC and DAC Power
Supply
Voltage Regulator Output
Oscillator and PLL Power Supply
Power the core, the embedded memories
and the peripherals
Ground
Main Oscillator Input
Main Oscillator Output
Slow Clock Oscillator Input
Slow Clock Oscillator Output
Programmable Clock Output
Test Clock/Serial Wire Clock
Test Data In
Test Data Out/Trace Asynchronous Data
Out
Test Mode Select /Serial Wire
Input/Output
JTAG Selection
Table 3-1
gives details on the signal name classified by peripheral.
Clocks, Oscillators and PLLs
Power Supplies
ICE and JTAG
Input / I/O
Ground
Output
Output
Output
Output
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Active
Level
High
Reference
Voltage
VDDIO
VDDIO
Comments
1.62V to 3.6V
1.8V to 3.6V
1.8V Output
1.65 V to 1.95V
1.65V to 1.95V
Connected externally
to VDDOUT
Reset State:
- PIO Input
- Internal Pull-up
disabled
- Schmitt Trigger
enabled
Reset State:
- PIO Input
- Internal Pull-up
enabled
- Schmitt Trigger
enabled
Reset State:
- SWJ-DP Mode
- Internal pull-up
disabled
- Schmitt Trigger
enabled
Permanent Internal
pull-down
11011A–ATARM–04-Oct-10
(1)
(1)
(1)
(3)
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