ST92124JCR2TC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92124JCR2TC

8/16-BIT SINGLE VOLTAGE FLASH MCU FAMILY WITH RAM, E³ ™ (EMULATED EEPROM), CAN 2.0B AND J1850 BLPD

STMicroelectronics 

CONTROLLER AREA NETWORK (bxCAN)

CONTROLLER AREA NETWORK (Cont’d)

10.10.6 Interrupts

Four interrupt vectors are dedicated to bxCAN.

Each interrupt source can be independently ena-

bled or disabled by means of the CAN Interrupt

Enable Register (CIER) and CAN Error Interrupt

Enable register (CEIER).

Figure 154. Event flags and Interrupt Generation

TXMB 0

TXMB 1

TXMB 2

RQCP

RQCP

RQCP

CIER

TRANSMIT

+

TMEIE

&

INTERRUPT

FMP

FULL

FOVR

FMP

FULL

FOVR

FMPIE

&

FFIE

&

FOVIE

&

FMPIE

&

FFIE

&

FOVIE

&

FIFO 0

INTERRUPT

+

FIFO 1

INTERRUPT

+

EWGF

EWGIE

&

EPVF

EPVIE

&

ERRIE

+

&

BOFF

BOFIE

&

STATUS CHANGE

LECIEF

LECIE

&

ERROR

INTERRUPT

+

WKUI

WKUIE

&

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