ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 328

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

328
AVR32
SCR – Subtract Carry from Register
Architecture revision:
Architecture revision1 and higher.
Description
Subtracts carry from the specified destination register.
Operation:
I.
Syntax:
I.
Operands:
I.
Status Flags:
Opcode:
Example
15
0
Rd ← Rd - C;
scr
d ∈ {0, 1, …, 15}
Q:
V:
N:
Z:
C:
; Subtract a 32-bit variable (R0) from a 64-bit variable (R2:R1)
sub
scr
1
13
0
Rd
Not affected
V ← (Rd[31] ∧ ¬RES[31])
N ← RES[31]
Z ← (RES[31:0] == 0) ∧ Z
C ← ¬Rd[31] ∧ RES[31]
R1, R0
R2
12
1
1
1
0
0
0
0
0
4
1
3
Rd
32000D–04/2011
0