MCP2517FD datasheet(34/98 Pages) MICROCHIP

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MCP2517FD

DS20005688B-page 34

 2017-2018 Microchip Technology Inc.

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)

= A system error occurred

= No system error occurred

bit 11

RXOVIF

: Receive Object Overflow Interrupt Flag bit

= Receive FIFO overflow occurred

= No receive FIFO overflow has occurred

bit 10

TXATIF

: Transmit Attempt Interrupt Flag bit

bit 9

SPICRCIF

: SPI CRC Error Interrupt Flag bit

Note 1:

Flags are set by hardware and cleared by application.

MCP2517FD Datasheet(PDF) 34 Page - Microchip Technology

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