SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 496
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SAM3U2C
Manufacturer Part Number
SAM3U2C
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U2C
Flash (kbytes)
128 Kbytes
Pin Count
100
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
28
Hardware Qtouch Acquisition
No
Max I/o Pins
57
Ext Interrupts
57
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
4
Twi (i2c)
1
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
36
Self Program Memory
YES
External Bus Interface
1
Dram Memory
No
Nand Interface
Yes
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
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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28.14.17 PMC Fast Startup Mode Register
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in the
• 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.
• USBAL: USB Alarm Enable
0 = The USB alarm has no effect on the Power Management Controller.
1 = The USB 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 makes the processor enter in Idle
Mode.
1 = The WaitForEvent (WFE) instruction of the processor makes the system enter in Wait Mode.
496
FSTT15
FSTT7
31
23
15
–
–
7
SAM3U Series
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
FSTT11
FSTT3
27
19
11
–
–
3
FSTT10
USBAL
FSTT2
26
18
10
–
2
Register”.
RTCAL
FSTT9
FSTT1
25
17
–
9
1
6430E–ATARM–29-Aug-11
FSTT8
FSTT0
RTTAL
24
16
–
8
0
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