SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 650
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SAM3N4A
Manufacturer Part Number
SAM3N4A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N4A
Flash (kbytes)
256 Kbytes
Pin Count
48
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
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)
24
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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33.3
Figure 33-1. Analog-to-Digital Converter Block Diagram
33.4
Table 33-1.
650
650
Pin Name
ADVREF
AD0 - AD15
ADTRG
Analog Inputs
with I/O lines
Multiplexed
Block Diagram
Signal Description
SAM3N
SAM3N
ADVREF
ADC Pin Description
ADTRG
AD-
AD-
AD-
GND
PIO
Description
Reference voltage
Analog input channels
External trigger
Selection
Channels
Trigger
Counter
Timer
Analog-to-Digital
Approximation
ADC cell
Successive
Converter
Register
ADC Controller
Interface
Control
PMC
Logic
User
MCK
CHx
ADC Interrupt
PDC
Interrupt
Controller
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
System Bus
Peripheral Bridge
APB
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