AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 42

• Manufacturer Part Number: AT32UC3A464S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464S

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: AES
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• 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: 6
• Input Capture Channels: 6
• 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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