AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 214

• 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: -

23.8.6
Name:
Access Type:
• RDRF: Receive Data Register Full Interrupt Enable
• TDRE: SPI Transmit Data Register Empty Interrupt Enable
• MODF: Mode Fault Error Interrupt Enable
• OVRES: Overrun Error Interrupt Enable
•
•
•
•
•
•
0 = No effect.
1 = Enables the corresponding interrupt.
32058J-AVR32-04/11
ENDRX: End of Receive Buffer Interrupt Enable
ENDTX: End of Transmit Buffer Interrupt Enable
RXBUFF: Receive Buffer Full Interrupt Enable
TXBUFE: Transmit Buffer Empty Interrupt Enable
TXEMPTY: Transmission Registers Empty Enable
NSSR: NSS Rising Interrupt Enable
TXBUFE
31
23
15
–
–
–
7
SPI Interrupt Enable Register
RXBUFF
30
22
14
–
–
–
6
ENDTX
29
21
13
–
–
–
5
IER
Write-only
ENDRX
28
20
12
–
–
–
4
OVRES
27
19
11
–
–
–
3
MODF
26
18
10
–
–
–
2
TXEMPTY
TDRE
25
17
–
–
9
1
AT32UC3A
NSSR
RDRF
24
16
–
–
8
0
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