SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 371

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SAM3N4A

Manufacturer Part Number
SAM3N4A
Description
Manufacturer
Atmel Corporation
Datasheets

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
24.15.16 PMC Fast Startup Mode Register
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• FSTT0 - FSTT15: Fast Startup Input Enable 0 to 15
0 = The corresponding wake up input has no effect on the Power Management Controller.
1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• RTTAL: RTT Alarm Enable
0 = The RTT alarm has no effect on the Power Management Controller.
1 = The RTT alarm enables a fast restart signal to the Power Management Controller.
• RTCAL: RTC Alarm Enable
0 = The RTC alarm has no effect on the Power Management Controller.
1 = The RTC alarm enables a fast restart signal to the Power Management Controller.
• LPM: Low Power Mode
0 = The WaitForInterrupt (WFI) or WaitForEvent (WFE) instruction of the processor causes the processor to enter Idle
Mode.
1 = The WaitForEvent (WFE) instruction of the processor causes the system to enter Wait Mode.
11011A–ATARM–04-Oct-10
FSTT15
FSTT7
31
23
15
7
0x400E0470
PMC_FSMR
Read-write
FSTT14
FSTT6
30
22
14
6
FSTT13
FSTT5
29
21
13
5
FSTT12
FSTT4
LPM
28
20
12
4
“PMC Write Protect Mode Register” on page
FSTT11
FSTT3
27
19
11
3
FSTT10
FSTT2
26
18
10
2
RTCAL
FSTT9
FSTT1
25
17
9
1
374.
SAM3N
FSTT8
FSTT0
RTTAL
24
16
8
0
371

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