AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 314

• Manufacturer Part Number: AT91SAM7A1-AU
• Description: IC ARM7 MCU 32BIT ROMLESS144LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A1-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 40MHz
• Connectivity: CAN, EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

25.16.26 CAN Channel x Interrupt Mask Register
Name:
Access:
Offset:
• ACK: Acknowledge Error Mask
0: Acknowledge error interrupt is disabled.
1: Acknowledge error interrupt is enabled.
• FRAME: Frame Error Mask
0: Frame error interrupt is disabled.
1: Frame error interrupt is enabled.
• CRC: CRC Error Mask
0: CRC error interrupt is disabled.
1: CRC error interrupt is enabled.
• STUFF: Stuffing Error Mask
0: Stuffing error interrupt is disabled.
1: Stuffing error interrupt is enabled.
• BUS: Bus Error Mask
0: Bus error interrupt is disabled.
1: Bus error interrupt is enabled.
• RXOK: Reception Completed Mask
0: Completed reception interrupt is disabled.
1: Completed reception interrupt is enabled.
• TXOK: Transmission Completed Mask
0: Completed transmission interrupt is disabled.
1: Completed transmission interrupt is enabled.
• RFRAME: Remote Frame Mask
0: Remote frame interrupt is disabled.
1: Remote frame interrupt is enabled.
314
RFRAME
31
23
15
–
–
–
7
AT91SAM7A1
CAN_IMRx
Read-only
0xXX8
TXOK
30
22
14
–
–
–
6
RXOK
29
21
13
–
–
–
5
BUS
28
20
12
–
–
–
4
STUFF
27
19
11
–
–
–
3
CRC
26
18
10
–
–
–
2
FRAME
25
17
–
–
9
–
1
6048B–ATARM–29-Jun-06
ACK
24
16
–
–
8
–
0