AT91M63200-25AI Atmel, AT91M63200-25AI Datasheet - Page 83

• Manufacturer Part Number: AT91M63200-25AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M63200-25AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-TQFP, 176-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

USART Interrupt Enable Register
Name:
Access Type:
•
•
•
•
•
•
•
•
•
•
•
•
RXRDY: Enable RXRDY Interrupt
0 = No effect.
1 = Enables RXRDY Interrupt.
TXRDY: Enable TXRDY Interrupt
0 = No effect.
1 = Enables TXRDY Interrupt.
RXBRK: Enable Receiver Break Interrupt
0 = No effect.
1 = Enables Receiver Break Interrupt.
ENDRX: Enable End of Receive Transfer Interrupt
0 = No effect.
1 = Enables End of Receive Transfer Interrupt.
ENDTX: Enable End of Transmit Transfer Interrupt
0 = No effect.
1 = Enables End of Transmit Transfer Interrupt.
OVRE: Enable Overrun Error Interrupt
0 = No effect.
1 = Enables Overrun Error Interrupt.
FRAME: Enable Framing Error Interrupt
0 = No effect.
1 = Enables Framing Error Interrupt.
PARE: Enable Parity Error Interrupt
0 = No effect.
1 = Enables Parity Error Interrupt.
TIMEOUT: Enable Time-out Interrupt
0 = No effect.
1 = Enables Reception Time-out Interrupt.
TXEMPTY: Enable TXEMPTY Interrupt
0 = No effect.
1 = Enables TXEMPTY Interrupt.
COMMTX: Enable ARM7TDMI ICE Debug Communication Channel Transmit Interrupt
This bit is implemented for USART0 only.
0 = No effect.
1 = Enables COMMTX Interrupt.
COMMRX: Enable ARM7TDMI ICE Debug Communication Channel Receive Interrupt
This bit is implemented for USART0 only.
0 = No effect.
1 = Enables COMMRX Interrupt.
COMMRX
PARE
31
23
15
–
–
7
COMMTX
FRAME
30
22
14
US_IER
Write only
–
–
6
OVRE
29
21
13
–
–
–
5
ENDTX
28
20
12
–
–
–
4
ENDRX
27
19
11
–
–
–
3
RXBRK
26
18
10
–
–
–
2
AT91M63200
TXEMPTY
TXRDY
25
17
–
–
9
1
TIMEOUT
RXRDY
24
16
–
–
8
0
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