AT32UC3B0512AU Atmel Corporation, AT32UC3B0512AU Datasheet - Page 175

• Manufacturer Part Number: AT32UC3B0512AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3B0512AU

• Flash (kbytes): 512 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 60 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 44
• Ext Interrupts: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 4
• Twi (i2c): 1
• Uart: 3
• Ssc: 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): 96
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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