AT32UC3C0256C Atmel Corporation, AT32UC3C0256C Datasheet - Page 277

• Manufacturer Part Number: AT32UC3C0256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C0256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 123
• Ext Interrupts: 144
• Usb Transceiver: 1
• Quadrature Decoder Channels: 2
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 7
• Twi (i2c): 3
• Uart: 5
• Can: 2
• Lin: 5
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 4
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• 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: 6
• Output Compare Channels: 22
• Input Capture Channels: 12
• Pwm Channels: 20
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32000D–04/2011
PMAX.{UB/SH} – Packed Maximum Value
Architecture revision:
Architecture revision1 and higher.
Description
Compute the maximum values of pairs of packed unsigned bytes (pmax.ub) or packed signed
halfwords (pmax.sh).
Operation:
I.
II.
Syntax:
I.
II.
Operands:
I, II.
Status Flags:
Opcode:
31
1
15
0
If ( Rx[31:24] > Ry[31:24] ) then Rd[31:24] ← Rx[31:24] else Rd[31:24] ← Ry[31:24] ;
If ( Rx[23:16] > Ry[23:16] ) then Rd[23:16] ← Rx[23:16] else Rd[23:16] ← Ry[23:16] ;
If ( Rx[15:8] > Ry[15:8] ) then Rd[15:8] ← Rx[15:8] else Rd[15:8] ← Ry[15:8] ;
If ( Rx[7:0] > Ry[7:0] ) then Rd[7:0] ← Rx[7:0] else Rd[7:0] ← Ry[7:0] ;
If ( Rx[31:16] > Ry[31:16] ) then Rd[31:16] ← Rx[31:16] else Rd[31:16] ← Ry[31:16] ;
If ( Rx[15:0] > Ry[15:0] ) then Rd[15:0] ← Rx[15:0] else Rd[15:0] ← Ry[15:0] ;
pmax.ub
pmax.sh
{d, x, y} ∈ {0, 1, …, 15}
Format I:
Q:
V:
N:
Z:
C:
Format II:
Q:
V:
N:
Z:
C:
Format I:
1
0
29
1
1
Not affected.
( Rx[7:0] > Ry[7:0] )
( Rx[15:8] > Ry[15:8] )
( Rx[23:16] > Ry[23:16] )
( Rx[31:24] > Ry[31:24] )
Not affected.
Not affected.
Not affected.
( Rx[15:0] > Ry[15:0] )
( Rx[31:16] > Ry[31:16] )
28
0
Rd, Rx, Ry
Rd, Rx, Ry
0
Rx
0
25
1
24
0
1
0
1
0
0
0
0
4
20
0
0
3
19
Ry
Rd
AVR32
0
16
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