ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 785

• 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

31.7.3
Name:
Access Type:
Offset:
Reset Value:
• SP: Sense Pair Mode Selection
32142A–12/2011
31
23
15
7
Each SP[n] bit determines the operation mode of sense pair n (CSAn and CSBn pins). The (PINMODE2.SP[n]
PINMODE1.SP[n] PINMODE0.SP[n]) bits have the following definitions:
000: Sense pair n disabled.
001: Sense pair n is assigned to QTouch Group A.
010: Sense pair n is assigned to QTouch Group B.
011: Sense pair n is assigned to the QMatrix Group.
100: Sense pair n is assigned to the DMATouch Group.
101: Reserved.
110: Reserved.
111: Reserved.
Pin Mode Registers 0, 1, and 2
30
22
14
6
PINMODE0, PINMODE1, and PINMODE2
Read/Write
0x08, 0x0C, 0x74
0x00000000
29
21
13
5
28
20
12
4
-
SP[15:8]
SP[7:0]
-
27
19
11
3
ATUC64/128/256L3/4U
26
18
10
2
25
17
9
1
SP[16]
24
16
8
0
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