MCP2518FD datasheet(35/96 Pages) MICROCHIP

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 2019 Microchip Technology Inc.

DS20006027A-page 35

MCP2518FD

CiINT – INTERRUPT REGISTER

R/W-0

IVMIE

WAKIE

CERRIE

SERRIE

RXOVIE

TXATIE

SPICRCIE

ECCIE

bit 31

bit 24

U-0

R/W-0

—

TEFIE

MODIE

TBCIE

RXIE

TXIE

bit 23

bit 16

HS/C-0

R-0

IVMIF( 1)

WAKIF( 1)

CERRIF( 1)

SERRIF( 1)

RXOVIF

TXATIF

SPICRCIF

ECCIF

bit 15

bit 8

U-0

R-0

HS/C-0

R-0

—

—TEFIF

MODIF( 1)

TBCIF( 1)

RXIF

TXIF

bit 7

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 31

IVMIE: Invalid Message Interrupt Enable bit

bit 30

WAKIE: Bus Wake Up Interrupt Enable bit

bit 29

CERRIE: CAN Bus Error Interrupt Enable bit

bit 28

SERRIE: System Error Interrupt Enable bit

bit 27

RXOVIE: Receive FIFO Overflow Interrupt Enable bit

bit 26

TXATIE: Transmit Attempt Interrupt Enable bit

bit 25

SPICRCIE: SPI CRC Error Interrupt Enable bit

bit 24

ECCIE: ECC Error Interrupt Enable bit

bit 23-21

Unimplemented: Read as ‘0’

bit 20

TEFIE: Transmit Event FIFO Interrupt Enable bit

bit 19

MODIE: Mode Change Interrupt Enable bit

bit 18

TBCIE: Time Base Counter Interrupt Enable bit

bit 17

RXIE: Receive FIFO Interrupt Enable bit

bit 16

TXIE: Transmit FIFO Interrupt Enable bit

bit 15

IVMIF: Invalid Message Interrupt Flag bit( 1)

bit 14

WAKIF: Bus Wake Up Interrupt Flag bit( 1)

bit 13

CERRIF: CAN Bus Error Interrupt Flag bit( 1)

bit 12

SERRIF: System Error Interrupt Flag bit( 1)

1 = A system error occurred

0 = No system error occurred

bit 11

RXOVIF: Receive Object Overflow Interrupt Flag bit

1 = Receive FIFO overflow occurred

0 = No receive FIFO overflow has occurred

bit 10

TXATIF: Transmit Attempt Interrupt Flag bit

Note 1:

Flags are set by hardware and cleared by application.

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