ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 90

• Manufacturer Part Number: ATUC64L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC64L4U

• Flash (kbytes): 64 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

Table of Contents
32142AS–12/2011
1
2
3
4
5
6
7
Features ..................................................................................................... 1
Description ............................................................................................... 3
Overview ................................................................................................... 5
Package and Pinout ................................................................................. 7
Memories ................................................................................................ 21
Supply and Startup Considerations ..................................................... 25
Programming and Debugging .............................................................. 31
Electrical Characteristics ...................................................................... 34
2.1
2.2
3.1
3.2
3.3
3.4
4.1
4.2
4.3
4.4
5.1
5.2
6.1
6.2
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
Block Diagram ...................................................................................................5
Configuration Summary .....................................................................................6
Package .............................................................................................................7
Peripheral Multiplexing on I/O lines .................................................................10
Signal Descriptions ..........................................................................................15
I/O Line Considerations ...................................................................................18
Embedded Memories ......................................................................................21
Physical Memory Map .....................................................................................21
Peripheral Address Map ..................................................................................22
CPU Local Bus Mapping .................................................................................23
Supply Considerations .....................................................................................25
Startup Considerations ....................................................................................30
Overview ..........................................................................................................31
Service Access Bus .........................................................................................31
Absolute Maximum Ratings* ...........................................................................34
Supply Characteristics .....................................................................................34
Maximum Clock Frequencies ..........................................................................35
Power Consumption ........................................................................................35
I/O Pin Characteristics .....................................................................................39
Oscillator Characteristics .................................................................................42
Flash Characteristics .......................................................................................46
ABDACB Electrical Characteristics. ...............................................................47
Analog Characteristics .....................................................................................48
Timing Characteristics .....................................................................................57
ATUC64/128/256L3/4U
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