ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 276

• 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

14.6.9
Name:
Access Type:
Reset Value:
Note: This register is only reset by Power-On Reset
• RESERVED
• STARTUP: Oscillator Start-up Time
Table 14-3.
32142A–12/2011
RESERVED
STARTUP
31
23
15
0
1
2
3
4
5
6
7
7
-
-
-
This bit must always be written to zero.
Select start-up time for 32 KHz oscillator
32KHz Oscillator Control Register
Start-up Time for 32 KHz Oscillator
Number of RCSYS Clock
Cycle
0
128
8192
16384
65536
131072
262144
524288
30
22
14
OSCCTRL32
Read/Write
0x00000004
6
-
-
-
-
29
21
13
5
-
-
-
-
Approximative Equivalent Time
(RCOSC = 115 kHz)
0
1.1 ms
72.3 ms
143 ms
570 ms
1.1 s
2.3 s
4.6 s
28
20
12
4
-
-
-
-
EN1K
27
19
11
3
-
-
-
ATUC64/128/256L3/4U
EN32K
26
18
10
2
-
STARTUP[2:0]
MODE[2:0]
PINSEL
25
17
9
1
-
OSC32EN
24
16
8
0
-
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