SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 224
SAM3N2A
Manufacturer Part Number
SAM3N2A
Description
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
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13.5
Table 13-1.
224
224
Offset
0x00
0x04
0x08
0x0C
Real-time Timer (RTT) User Interface
SAM3N
SAM3N
Register Mapping
Register
Mode Register
Alarm Register
Value Register
Status Register
Name
RTT_MR
RTT_AR
RTT_VR
RTT_SR
Read-write
Read-write
Read-only
Read-only
Access
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
0xFFFF_FFFF
0x0000_8000
0x0000_0000
0x0000_0000
Reset
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