SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 265
SAM3N4B
Manufacturer Part Number
SAM3N4B
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N4B
Flash (kbytes)
256 Kbytes
Pin Count
64
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
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)
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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16.5
16.5.1
Table 16-1.
16.5.2
Table 16-2.
265
265
Offset
0x00-0x0c
0x10-0x2C
0x30-0x3C
0x50-0x5C
0x60-0x7C
0x90-0xDC
Offset
0x00
0x04
0x08
0x0C
0x10
0x14
0x18
Supply Controller (SUPC) User Interface
SAM3N
SAM3N
System Controller (SYSC) User Interface
Supply Controller (SUPC) User Interface
System Controller Registers
Register Mapping
Register
Supply Controller Control Register
Supply Controller Supply Monitor Mode Register
Supply Controller Mode Register
Supply Controller Wake Up Mode Register
Supply Controller Wake Up Inputs Register
Supply Controller Status Register
Reserved
System Controller Peripheral
Reset Controller
Supply Controller
Real Time Timer
Watchdog
Real Time Clock
General Purpose Backup Register
The User Interface of the Supply Controller is part of the System Controller User Interface.
Name
SUPC_CR
SUPC_SMMR
SUPC_MR
SUPC_WUMR
SUPC_WUIR
SUPC_SR
Read-write
Read-write
Read-write
Read-write
Write-only
Read-only
Access
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
Name
RSTC
SUPC
RTT
WDT
RTC
GPBR
0x0000_5A00
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0800
Reset
N/A
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