AT32UC3C264C Atmel Corporation, AT32UC3C264C Datasheet - Page 42

• Manufacturer Part Number: AT32UC3C264C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C264C

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 20
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

4.3
32002F–03/2010
Instruction set
The following instructions are provided:
Table 4-3.
:
Table 4-4.
Mnemonics
fmac.s
fnmac.s
fmsc.s
fnmsc.s
fmul.s
fnmul.s
fadd.s
fsub.s
Mnemonics
fcastrs.sw
fcastrs.uw
fcastsw.s
fcastuw.s
Floating point arithmetical instructions
Floating point conversion instructions
Operands
Rd, Ra, Rx, Ry
Rd, Ra, Rx, Ry
Rd, Ra, Rx, Ry
Rd, Ra, Rx, Ry
Rd, Rx, Ry
Rd, Rx, Ry
Rd, Rx, Ry
Rd, Rx, Ry
Operands
Rd, Ry
Rd, Ry
Rd, Ry
Rd, Ry
Description
Multiply accumulate.
(Rd ← Ra + Rx*Ry)
Multiply accumulate.
(Rd ← −Ra + Rx*Ry)
Multiply subtract.
(Rd ← Ra − Rx*Ry)
Multiply subtract.
(Rd ← −Ra − Rx*Ry)
Multiply.
(Rd ← Rx*Ry)
Multiply.
(Rd ← −Rx*Ry)
Add.
(Rd ← Rx + Ry)
Subtract.
(Rd ← Rx − Ry)
Description
Convert float to signed word, round-to-zero.
(Rd ← (signed int)Ry)
Convert float to unsigned word, round-to-zero.
(Rd ← (unsigned int)Ry)
Convert signed word to float, round-to-nearest.
(Rd ← (float)Ry)
Convert unsigned word to float, round-to-
nearest.
(Rd ← (float)Ry)
Issue
latency
2
2
2
2
2
2
2
2
Issue
latency
1
1
1
1
AVR32
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