AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 93

• Manufacturer Part Number: AT32UC3A0512-ALTTA
• Description: IC MCU AVR32 512K FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3A0512-ALTTA

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 109
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

14.6.4
Name:
Access Type:
•
The effect of writing or reading this bit depends on which register is being accessed:
•
•
•
•
•
32058J–AVR32–04/11
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
-
-
-
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