SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1050

• Manufacturer Part Number: SAM3U2C
• 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

40.5.10
Name:
Address:
Access:
Reset:
• ENA[3:0]
When set, a bit of the ENA field enables the relevant channel.
• SUSP[3:0]
When set, a bit of the SUSP field freezes the relevant channel and its current context.
• KEEP[3:0]
When set, a bit of the KEEP field resumes the current channel from an automatic stall state.
1050
31
23
15
–
–
–
7
–
SAM3U Series
DMAC Channel Handler Enable Register
DMAC_CHER
0x400B0028
Write-only
0x00000000
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
SUSP3
KEEP3
ENA3
27
19
11
–
3
KEEP2
SUSP2
ENA2
26
18
10
–
2
SUSP1
KEEP1
ENA1
25
17
–
9
1
6430E–ATARM–29-Aug-11
KEEP0
SUSP0
ENA0
24
16
–
8
0