SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1052
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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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40.5.12
Name:
Address:
Access:
Reset:
• ENA[3:0]
A one in any position of this field indicates that the relevant channel is enabled.
• SUSP[3:0]
A one in any position of this field indicates that the channel transfer is suspended.
• EMPT[3:0]
A one in any position of this field indicates that the relevant channel is empty.
• STAL[3:0]
A one in any position of this field indicates that the relevant channel is stalling.
1052
31
23
15
–
–
–
7
–
SAM3U Series
DMAC Channel Handler Status Register
0x400B0030
DMAC_CHSR
Read-only
0x00FF0000
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
EMPT3
SUSP3
STAL3
ENA3
27
19
11
3
EMPT2
SUSP2
STAL2
ENA2
26
18
10
2
EMPT1
SUSP1
STAL1
ENA1
25
17
9
1
6430E–ATARM–29-Aug-11
EMPT0
SUSP0
STAL0
ENA0
24
16
8
0
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