AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 288

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 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): 68
• 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

288
AVR32
PSUBADDH.SH – Packed Signed Halfword Subtraction and Addition with
Halving
Architecture revision:
Architecture revision1 and higher.
Description
Perform a subtraction and addition on the same halfword operands which are selected from the
source registers. The halfword results are halved in order to prevent any overflows from occuring
Operation:
I.
Syntax:
I.
Operands:
I.
Status Flags:
Opcode:
31
1
15
0
If (Rx-part == t) then operand1 = Rx[31:16] else operand1 = Rx[15:0];
If (Ry-part == t) then operand2 = Ry[31:16] else operand2 = Ry[15:0];
Rd[31:16] ← ASR(SE(operand1, 17) - SE(operand2, 17), 1);
Rd[15:0] ← ASR(SE(operand1, 17) + SE(operand2, 17), 1);
psubaddh.sh
{d, x, y} ∈ {0, 1, …, 15}
part ∈ {t,b}
Q:
V:
N:
Z:
C:
Format I:
1
0
29
1
1
Not affected.
Not affected.
Not affected.
Not affected.
Not affected.
28
0
Rd, Rx:<part>, Ry:<part>
0
Rx
0
25
1
24
0
0
0
1
6
1
0
5
0
X
4
20
0
Y
3
19
Ry
Rd
32000D–04/2011
0
16