ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 277

• 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

• MODE: Oscillator Mode
Table 14-4.
• EN1K: 1 KHz output Enable
• EN32K: 32 KHz output Enable
• PINSEL: Pins Select
• OSC32EN: 32 KHz Oscillator Enable
32142A–12/2011
MODE
0
1
2
3
4
5
6
7
0: The 1 KHz output is disabled.
1: The 1 KHz output is enabled.
0: The 32 KHz output is disabled.
1: The 32 KHz output is enabled.
0: Default pins used.
1: Alternate pins: XIN32_2 pin is used instead of XIN32 pin, XOUT32_2 pin is used instead of XOUT32.
0: The 32 KHz Oscillator is disabled
1: The 32 KHz Oscillator is enabled
Operation Mode for 32 KHz Oscillator
Description
External clock connected to XIN32, XOUT32 can be used as general-purpose I/O (no crystal)
Crystal mode. Crystal is connected to XIN32/XOUT32.
Reserved
Reserved
Crystal and high current mode. Crystal is connected to XIN32/XOUT32.
Reserved
Reserved
Reserved
ATUC64/128/256L3/4U
277