AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 158

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AT32UC3A3128

Manufacturer Part Number
AT32UC3A3128
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A3128

Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
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
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
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
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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158
AVR32
CP.W – Compare Word
Architecture revision:
Architecture revision1 and higher.
Description
Performs a compare between the two operands specified. The operation is implemented by
doing a subtraction without writeback of the difference. The operation sets the status flags
according to the result of the subtraction, but does not affect the operand registers.
Operation:
I.
II.
III.
Syntax:
I.
II.
III.
Operands:
I.
II.
III.
Status Flags:
Opcode
15
15
0
0
Rd - Rs;
Rd - SE(imm6);
Rd - SE(imm21);
cp.w
cp.w
cp.w
{d, s} ∈ {0, 1, …, 15}
d ∈ {0, 1, …, 15}
imm ∈ {-32, -31, ..., 31}
d ∈ {0, 1, …, 15}
imm ∈ {-1048576, -104875, ..., 1048575}
Format I: OP1 = Rd, OP2 = Rs
Format II: OP1 = Rd, OP2 = SE(imm6)
Format III:OP1 = Rd, OP2 = SE(imm21)
Q:
V:
N:
Z:
C:
Format I:
Format II:
0
1
13
13
0
0
Rd, Rs
Rd, imm
Rd, imm
Not affected
V ← (OP1[31] ∧ ¬OP2[31] ∧ ¬RES[31]) ∨ (¬OP1[31] ∧ OP2[31] ∧ RES[31])
N ← RES[31]
Z ← (RES[31:0] == 0)
C ← ¬OP1[31] ∧ OP2[31] ∨ OP2[31] ∧ RES[31] ∨ ¬OP1[31] ∧ RES[31]
12
12
1
1
Rs
10
0
9
9
8
0
0
imm6
0
1
4
1
4
3
3
Rd
Rd
32000D–04/2011
0
0

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