SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 480

• Manufacturer Part Number: SAM3U2E
• Manufacturer: Atmel Corporation

Specifications of SAM3U2E

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 57
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 5
• Twi (i2c): 2
• Uart: 5
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• 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

28.14.2
Name:
Address:
Access:
• PCKx: Programmable Clock x Output Disable
0 = No effect.
1 = Disables the corresponding Programmable Clock output.
This register can only be written if the WPEN bit is cleared in the
28.14.3
Name:
Address:
Access:
• PCKx: Programmable Clock x Output Status
0 = The corresponding Programmable Clock output is disabled.
1 = The corresponding Programmable Clock output is enabled.
480
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
SAM3U Series
PMC System Clock Disable Register
PMC System Clock Status Register
PMC_SCDR
0x400E0404
Write-only
PMC_SCSR
0x400E0408
Read-only
30
22
14
30
22
14
–
–
–
6
–
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
–
“PMC Write Protect Mode
27
19
11
27
19
11
–
–
–
–
–
–
–
–
3
3
PCK2
PCK2
26
18
10
26
18
10
–
–
2
–
–
–
2
–
Register”.
PCK1
PCK1
25
17
25
17
–
–
–
–
–
–
9
1
9
1
6430E–ATARM–29-Aug-11
PCK0
PCK0
24
16
24
16
–
–
8
0
–
–
–
8
0
–