AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 43

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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
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