ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 747

• 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

30.3
Figure 30-1. ACIFB Block Diagram
30.4
32142A–12/2011
ACNn
Block Diagram
I/O Lines Description
Comparators
INP
INP
Analog
INN
INN
+
There are two groups of analog comparators, A and B, as shown in
this grouping does not have any meaning. In window mode, two analog comparators, one from
group A and the corresponding comparator from group B, are paired.
Table 30-1.
Table 30-2.
-
+
-
AC
AC
Pin Name
ACAPn
ACANn
Group A
AC0
AC2
AC4
AC6
CONFn.INSELN
CONF0.INSELN
Analog Comparator Groups for Window Mode
I/O Line Description
Negative reference pin for Analog Comparator A n
TR.ACTESTn
Positive reference pin for Analog Comparator A n
TR.ACTEST0
CTRL.ACTEST
Group B
AC1
AC3
AC5
AC7
FILTER
FILTER
Pin Description
ACOUT0
ACOUTn
ACIFB
Pair Number
ATUC64/128/256L3/4U
GENERATION
GENERATION
PERIPHERAL
INTERRUPT
0
1
2
3
EVENT
Table
30-1. In normal mode,
TRIGGER
EVENTS
Peripheral Bus
GCLK
CLK_ACIFB
IRQ
Analog
Analog
Type
747