AT32UC3B0256 Atmel Corporation, AT32UC3B0256 Datasheet - Page 151

• Manufacturer Part Number: AT32UC3B0256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3B0256

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 60 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 44
• Ext Interrupts: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 4
• Twi (i2c): 1
• Uart: 3
• Ssc: 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
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32000D–04/2011
CASTU.{H,B} – Typecast to Unsigned Word
Architecture revision:
Architecture revision1 and higher.
Description
Zero extends the halfword or byte that is specified to word size. The result is stored back to the
specified register.
Operation:
I.
II.
Syntax:
I.
II.
Operands:
I, II.
Status Flags
Opcode:
15
15
0
0
Rd[31:16] ← 0;
Rd[31:8] ← 0:
castu.h Rd
castu.b Rd
d ∈ {0, 1, …, 15}
Q:
V:
N:
Z:
C:
Format I:
Format II:
1
1
:
13
13
0
0
Not affected.
Not affected.
N ← RES[31]
Z ← (RES[31:0] == 0)
C ← RES[31]
12
12
1
1
1
1
1
1
9
0
9
0
8
0
8
0
0
0
1
1
1
0
4
1
4
1
3
3
Rd
Rd
AVR32
0
0
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