AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 78

• Manufacturer Part Number: AT32UC3A3128
• 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

8.3.1.24
78
AVR32
Privilege Violation Exception
If the application tries to execute privileged instructions, this exception is issued. The complete
list of priveleged instructions is shown in
routine, the address of the instruction that caused the exception is stored as the stacked return
address.
Table 8-2.
Privileged Instructions
csrf - clear status register flag
cache - perform cache operation
tlbr - read addressed TLB entry into
TLBEHI and TLBELO
tlbw - write TLB entry registers into
TLB
tlbs - search TLB for entry matching
TLBEHI[VPN]
mtsr - move to system register
mfsr - move from system register
mtdr - move to debug register
mfdr - move from debug register
rete- return from exception
rets - return from supervisor call
retd - return from debug mode
sleep - sleep
ssrf - set status register flag
*(--SP
*(--SP
SR[R] = 0;
SR[J] = 0;
SR[M2:M0] = B’110;
SR[EM] = 1;
SR[GM] = 1;
PC = EVBA + 0x28;
SYS
SYS
List of instructions which can only execute in privileged modes.
) = PC;
) = SR;
Unpriviledged when accessing JOSP and JECR
Privileged only when accessing upper half of status register
Comment
Privileged only when accessing upper half of status register
Unpriviledged when accessing JOSP and JECR
Table 8-2 on page
78. When entering the exception
32000D–04/2011