SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 941

• 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

38.7.35
Name:
Address:
Access:
This register can only be written if the bits WPSWS2 and WPHWS2 are cleared in
page
• CPRE: Channel Pre-scaler
• CALG: Channel Alignment
0 = The period is left aligned.
1 = The period is center aligned.
• CPOL: Channel Polarity
0 = The OCx output waveform (output from the comparator) starts at a low level.
1 = The OCx output waveform (output from the comparator) starts at a high level.
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
0b0000
0b0001
0b0010
0b0011
0b0100
0b0101
0b0110
0b0111
0b1000
0b1001
0b1010
0b1011
0b1100
936.
31
23
15
–
–
–
7
–
PWM Channel Mode Register
Value
PWM_CMRx [x=0..3]
0x4008C200 [0], 0x4008C220 [1], 0x4008C240 [2], 0x4008C260 [3]
Read-write
30
22
14
–
–
–
6
–
MCK
MCK_DIV_2
MCK_DIV_4
MCK_DIV_8
MCK_DIV_16
MCK_DIV_32
MCK_DIV_64
MCK_DIV_128
MCK_DIV_256
MCK_DIV_512
MCK_DIV_1024
CLKA
CLKB
29
21
13
–
–
–
5
–
Name
28
20
12
–
–
–
4
–
Master clock
Master clock/2
Master clock/4
Master clock/8
Master clock/16
Master clock/32
Master clock/64
Master clock/128
Master clock/256
Master clock/512
Master clock/1024
Clock A
Clock B
27
19
11
–
–
–
3
DTLI
CES
“PWM Write Protect Status Register” on
26
18
10
–
2
Description
CPRE
SAM3U Series
SAM3U Series
CPOL
DTHI
25
17
–
9
1
CALG
DTE
24
16
–
8
0
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