Module cccr

Source
Expand description

FDCAN CC control register

Structs§

CCCRrs
FDCAN CC control register

Type Aliases§

ASM_R
Field ASM reader - ASM restricted operation mode The restricted operation mode is intended for applications that adapt themselves to different CAN bit rates. The application tests different bit rates and leaves the Restricted Operation Mode after it has received a valid frame. In the optional Restricted Operation Mode the node is able to transmit and receive data and remote frames and it gives acknowledge to valid frames, but it does not send active error frames or overload frames. In case of an error condition or overload condition, it does not send dominant bits, instead it waits for the occurrence of bus idle condition to resynchronize itself to the CAN communication. The error counters are not incremented. Bit ASM can only be set by software when both CCE and INIT are set to 1. The bit can be reset by the software at any time.
ASM_W
Field ASM writer - ASM restricted operation mode The restricted operation mode is intended for applications that adapt themselves to different CAN bit rates. The application tests different bit rates and leaves the Restricted Operation Mode after it has received a valid frame. In the optional Restricted Operation Mode the node is able to transmit and receive data and remote frames and it gives acknowledge to valid frames, but it does not send active error frames or overload frames. In case of an error condition or overload condition, it does not send dominant bits, instead it waits for the occurrence of bus idle condition to resynchronize itself to the CAN communication. The error counters are not incremented. Bit ASM can only be set by software when both CCE and INIT are set to 1. The bit can be reset by the software at any time.
BRSE_R
Field BRSE reader - FDCAN bit rate switching
BRSE_W
Field BRSE writer - FDCAN bit rate switching
CCE_R
Field CCE reader - Configuration change enable
CCE_W
Field CCE writer - Configuration change enable
CSA_R
Field CSA reader - Clock stop acknowledge
CSR_R
Field CSR reader - Clock stop request
CSR_W
Field CSR writer - Clock stop request
DAR_R
Field DAR reader - Disable automatic retransmission
DAR_W
Field DAR writer - Disable automatic retransmission
EFBI_R
Field EFBI reader - Edge filtering during bus integration
EFBI_W
Field EFBI writer - Edge filtering during bus integration
FDOE_R
Field FDOE reader - FD operation enable
FDOE_W
Field FDOE writer - FD operation enable
INIT_R
Field INIT reader - Initialization
INIT_W
Field INIT writer - Initialization
MON_R
Field MON reader - Bus monitoring mode Bit MON can only be set by software when both CCE and INIT are set to 1. The bit can be reset by the Host at any time.
MON_W
Field MON writer - Bus monitoring mode Bit MON can only be set by software when both CCE and INIT are set to 1. The bit can be reset by the Host at any time.
NISO_R
Field NISO reader - Non ISO operation If this bit is set, the FDCAN uses the CAN FD frame format as specified by the Bosch CAN FD Specification V1.0.
NISO_W
Field NISO writer - Non ISO operation If this bit is set, the FDCAN uses the CAN FD frame format as specified by the Bosch CAN FD Specification V1.0.
PXHD_R
Field PXHD reader - Protocol exception handling disable
PXHD_W
Field PXHD writer - Protocol exception handling disable
R
Register CCCR reader
TEST_R
Field TEST reader - Test mode enable
TEST_W
Field TEST writer - Test mode enable
TXP_R
Field TXP reader - If this bit is set, the FDCAN pauses for two CAN bit times before starting the next transmission after successfully transmitting a frame.
TXP_W
Field TXP writer - If this bit is set, the FDCAN pauses for two CAN bit times before starting the next transmission after successfully transmitting a frame.
W
Register CCCR writer