ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 392
ATUC64L4U
Manufacturer Part Number
ATUC64L4U
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.ATUC128L4U.pdf
(960 pages)
4.ATUC128L4U.pdf
(92 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATUC64L4U-D3HR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATUC64L4U-H
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATUC64L4U-U
Manufacturer:
ATMEL
Quantity:
20
Part Number:
ATUC64L4U-ZUT
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- ATUC128L4U PDF datasheet #3
- ATUC128L4U PDF datasheet #4
- Current page: 392 of 960
- Download datasheet (15Mb)
18.6.2
Name:
Access Type:
Offset:
Reset Value:
• REFCEN: Reference Clock Enable
• CLKSEL: Clock Source Selection
• REFNUM: Number of Reference Clock Cycles
• REFSEL: Reference Clock Selection
32142A–12/2011
REFCEN
31
23
15
7
-
-
0: The reference clock is disabled
1: The reference clock is enabled
Selects the source for CLK_MSR. See table in Module Configuration chapter for details.
Selects the duration of a measurement, given in number of CLK_REF cycles.
Selects the source for CLK_REF. See table in Module Configuration chapter for details.
Mode Register
30
22
14
6
-
-
-
MODE
Read/Write
0x004
0x00000000
29
21
13
5
-
-
-
28
20
12
4
-
-
REFNUM
27
19
11
3
-
-
CLKSEL
ATUC64/128/256L3/4U
26
18
10
2
-
REFSEL
25
17
9
1
-
24
16
8
0
-
392
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