ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 15

• 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

3.3
Table 3-7.
32142AS–12/2011
Signal Name
CLK
DAC1 - DAC0
DACN1 - DACN0
ACAN3 - ACAN0
ACAP3 - ACAP0
ACBN3 - ACBN0
ACBP3 - ACBP0
ACREFN
AD8 - AD0
ADP1 - ADP0
TRIGGER
DATA
DATAOUT
CSA16 - CSA0
CSB16 - CSB0
DIS
SMP
SYNC
VDIVEN
EXTINT5 - EXTINT0
IN7 - IN0
OUT1 - OUT0
IMCK
Signal Descriptions
Signal Descriptions List
Positive inputs for comparators "A"
Positive inputs for comparators "B"
Inputs to lookup tables
Function
D/A Clock out
D/A Bitstream out
D/A Inverted bitstream out
Negative inputs for comparators "A"
Negative inputs for comparators "B"
Common negative reference
Analog Signal
Drive Pin for resistive touch screen
External trigger
aWire data
aWire data output for 2-pin mode
Capacitive Sense A
Capacitive Sense B
Discharge current control
SMP signal
Synchronize signal
Voltage divider enable
External interrupt
Outputs from lookup tables
I2S Master Clock
The following table gives details on signal name classified by peripheral.
Analog Comparator Interface - ACIFB
Inter-IC Sound (I2S) Controller - IISC
External Interrupt Controller - EIC
Audio Bitstream DAC - ABDACB
Capacitive Touch Module - CAT
Glue Logic Controller - GLOC
ADC Interface - ADCIFB
aWire - AW
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
I/O
I/O
I/O
I/O
ATUC64/128/256L3/4U
Active
Level
Comments
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