AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 93

• Manufacturer Part Number: AT32UC3A1256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A1256AU

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 69
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Ethernet: 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): 64
• 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

32058K AVR32-01/12
14.6.4
Name:
Access Type:
•
The effect of writing or reading this bit depends on which register is being accessed:
•
•
•
•
•
TOPI: Top Interrupt
IER (Write-only)
IDR (Write-only)
IMR (Read-only)
ISR (Read-only)
ICR (Write-only)
31
23
15
7
-
-
-
-
VAL has wrapped at its top value.
0: No effect
1: Enable Interrupt
0: No effect
1: Disable Interrupt
0: Interrupt is disabled
1: Interrupt is enabled
0: An interrupt event has occurred
1: An interrupt even has not occurred
0: No effect
1: Clear interrupt even
RTC Interrupt Enable/Disable/Mask/Status/Clear
30
22
14
6
-
-
-
-
IER/IDR/IMR/ISR/ICR
IER/IDR/ICR: Write-only
IMR/ISR: Read-only
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
26
18
10
2
-
-
-
-
25
17
9
1
-
-
-
-
AT32UC3A
TOPI
24
16
8
0
-
-
-
93