AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 175

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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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32000D–04/2011
LD.SB – Load Sign-extended Byte
Architecture revision:
Architecture revision1 and higher.
Description
Reads the byte memory location specified and sign-extends it.
Operation:
I.
II.
Syntax:
I.
II.
Operands:
I.
II.
Status Flags:
Opcode:
31
31
15
1
1
15
0
Rd ← SE( *(Rp + (SE(disp16))) );
Rd ← SE( *(Rb + (Ri << sa2)) );
ld.sb
ld.sb
d, p ∈ {0, 1, …, 15}
disp ∈ {-32768, -32767, ..., 32767}
d, b, i ∈ {0, 1, …, 15}
sa ∈ {0, 1, 2, 3}
Q:
V:
N:
Z:
C:
Format I:
Format II:
1
1
0
29
29
1
1
0
Rd, Rp[disp]
Rd, Rb[Ri<<sa]
Not affected.
Not affected.
Not affected.
Not affected.
Not affected.
28
28
12
0
11
0
Rp
Rb
1
25
25
1
8
24
1
24
0
0
disp16
7
0
0
0
6
0
0
0
Shift Amount
5
1
0
4
20
0
20
0
3
19
19
Rd
Ri
Rd
AVR32
0
0
16
16
175

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