ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 43
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ATUC128L4U
Manufacturer Part Number
ATUC128L4U
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 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATUC128L4U-U
Manufacturer:
ATMEL
Quantity:
3 006
4.4
32002F–03/2010
Detailed instruction description
:
Table 4-5.
:
Table 4-6.
Mnemonics
fcp.s
fchk.s
Mnemonics
frcpa.s
frsqrta.s
Floating point compare instructions
Floating point approximation instructions
Operands
Rd, Rx
Ry
Operands
Rd, Ry
Rd, Ry
Description
Compare floating point values in Rd and Rx,
and set status register flags accordingly.
Check floating point value in Rd for special
values such as Inf, NaN and Denormal, and set
status register flags accordingly.
Description
(Rd ← approx(1/Rx)), set status flags as fchk.s
(Rd ← approx(1/sqrt(Rx))), set status flags as
fchk.s
Issue
latency
1
1
Issue
latency
1
1
AVR32
43