AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 186

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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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186
AVR32
LD.W – Load Word
Architecture revision:
Architecture revision1 and higher.
Description
Format I to V: Reads the word memory location specified.
Format VI: This instruction extracts a specified byte from Ri. This value is zero-extended, shifted
left two positions and added to Rb to form an address. The contents of this address is loaded
into Rd. The instruction is useful for indexing tables.
Operation:
I.
II.
III.
IV.
V.
VI.
Syntax:
I.
II.
III.
IV.
V.
VI.
Operands:
I-V.
III.
IV.
V.
VI.
Rd ← *(Rp);
Rp ← Rp + 4;
Rp ← Rp - 4;
Rd ← *(Rp);
Rd ← *(Rp + (ZE(disp5) << 2));
Rd ← *(Rp + (SE(disp16)));
Rd ← *(Rb + (Ri << sa2));
If (part == b)
else if (part == l)
else if (part == u)
else
ld.w
ld.w
ld.w
ld.w
ld.w
ld.w
d, p, b, i ∈ {0, 1, …, 15}
disp ∈ {0, 4, ..., 124}
disp ∈ {-32768, -32767, ..., 32767}
sa ∈ {0, 1, 2, 3}
{d, b, i} ∈ {0, 1, …, 15}
part ∈ {t, u, l, b}
Rd ← *(Rb + (Ri[7:0] << 2) );
Rd ← *(Rb + (Ri[15:8] << 2) );
Rd ← *(Rb + (Ri[23:16] << 2) );
Rd ← *(Rb + (Ri[31:24] << 2) );
Rd, Rp++
Rd, --Rp
Rd, Rp[disp]
Rd, Rp[disp]
Rd, Rb[Ri<<sa]
Rd, Rb[Ri:<part> << 2]
32000D–04/2011

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