ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 631

• 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

25.7.8
Name:
Access Type:
Offset :
Reset Value:
•
•
•
32142A–12/2011
BUSY: Interface Busy
READY: Interface Ready
TOFL: Timebase Overflow
31
23
15
7
-
-
-
-
This bit is automatically cleared when the interface is no longer busy.
This bit is set when the user interface is busy and will not respond to new write operations.
This bit is cleared by writing a one to the corresponding bit in the SCR register.
This bit is set when the BUSY bit has a 1-to-0 transition.
This bit is cleared by writing a one to corresponding bit in the SCR register.
This bit is set when the timebase counter has wrapped at its top value.
Status Register
30
22
14
6
-
-
-
-
SR
Read-only
0x1C
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
BUSY
27
19
11
3
-
-
-
READY
ATUC64/128/256L3/4U
26
18
10
2
-
-
-
25
17
9
1
-
-
-
-
TOFL
24
16
8
0
-
-
-
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