66.6.38 MCAN Transmit Buffer Cancellation Request

Name: MCAN_TXBCR
Offset: 0xD4
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 CR31CR30CR29CR28CR27CR26CR25CR24 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 CR23CR22CR21CR20CR19CR18CR17CR16 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 CR15CR14CR13CR12CR11CR10CR9CR8 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 CR7CR6CR5CR4CR3CR2CR1CR0 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 – CRx Cancellation Request for Transmit Buffer x

Each Transmit Buffer has its own Cancellation Request bit. Writing a ‘1’ will set the corresponding Cancellation Request bit; writing a ‘0’ has no impact. This enables the processor to set cancellation requests for multiple Transmit Buffers with one write to MCAN_TXBCR. MCAN_TXBCR bits are set only for those Transmit Buffers configured via TXBC. The bits remain set until the corresponding bit of MCAN_TXBRP is reset.

ValueDescription
0

No cancellation pending.

1

Cancellation pending.