ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 295

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

14.6.24
Name:
Access Type:
Reset Value:
There is one GCCTRL register per generic clock in the design.
• DIV: Division Factor
• OSCSEL: Oscillator Select
• DIVEN: Divide Enable
• CEN: Clock Enable
32142A–12/2011
31
23
15
7
-
-
The number of DIV bits for each generic clock is as shown in the “Generic Clock number of DIV bits” table in the SCIF Module
Configuration section.
Selects the source clock for the generic clock. Please refer to the “Generic Clock Sources” table in the SCIF Module
Configuration section.
0: The generic clock equals the undivided source clock.
1: The generic clock equals the source clock divided by 2*(DIV+1).
0: The generic clock is disabled.
1: The generic clock is enabled.
Generic Clock Control
30
22
14
6
-
-
GCCTRL
Read/Write
0x00000000
29
21
13
5
-
-
28
20
12
4
-
DIV[15:8]
DIV[7:0]
27
19
11
3
-
OSCSEL[4:0]
ATUC64/128/256L3/4U
26
18
10
2
-
DIVEN
25
17
9
1
CEN
24
16
8
0
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