38.13.14 CxTREC

CAN Transmit/Receive Error Count Register
Note:
  1. The individual bytes in this multibyte register can be accessed with the following register names:
    • CxTRECT: Accesses the top byte TREC[31:24]
    • CxTRECU: Accesses the upper byte TREC[23:16]
    • CxTRECH: Accesses the high byte TREC[15:8]
    • CxTRECL: Accesses the low byte TREC[7:0]
Name: CxTREC
Address: 0x0134

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
   TXBOTXBPRXBPTXWARNRXWARNEWARN 
Access RRRRRR 
Reset 100000 
Bit 15141312111098 
 TERRCNT[7:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 RERRCNT[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bit 21 – TXBO Transmitter in Error Bus Off State

In Configuration mode, TXBO is set since the module is not on the bus.

Bit 20 – TXBP Transmitter in Error Bus Passive State

Bit 19 – RXBP Receiver in Error Bus Passive State

Bit 18 – TXWARN Transmitter in Error Warning State

Bit 17 – RXWARN Receiver in Error Warning State

Bit 16 – EWARN Transmitter or Receiver is in Error Warning State

Bits 15:8 – TERRCNT[7:0] Transmit Error Counter

Bits 7:0 – RERRCNT[7:0] Receive Error Counter

The individual bytes in this multibyte register can be accessed with the following register names: CxTRECT: Accesses the top byte TREC[31:24] CxTRECU: Accesses the upper byte TREC[23:16] CxTRECH: Accesses the high byte TREC[15:8] CxTRECL: Accesses the low byte TREC[7:0]