SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 226
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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13.5.2
Register Name:
Address:
Access Type:
• ALMV: Alarm Value
Defines the alarm value (ALMV+1) compared with the Real-time Timer.
226
226
31
23
15
7
SAM3N
SAM3N
Real-time Timer Alarm Register
30
22
14
0x400E1434
6
RTT_AR
Read/Write
29
21
13
5
28
20
12
4
ALMV
ALMV
ALMV
ALMV
27
19
11
3
26
18
10
2
25
17
9
1
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
24
16
8
0
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