14.4.5 CAN Time Base Counter Register

Note:
  1. The individual bytes in this multibyte register can be accessed with the following register names:
    • CxTBCT: Accesses the top byte TBC[31:24].
    • CxTBCU: Accesses the upper byte TBC[23:16].
    • CxTBC: Accesses the byte TBC[31:0].
  2. The Time Base Counter (TBC will be stopped and reset when TBCEN = 0 to save power).
  3. The TBC prescaler count will be reset on any write to CxTBC (TBCPREx will be unaffected).
Name: CxTBC
Offset: 0x2610, 0x2900

Bit 3130292827262524 
 TBC[31:24] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 TBC[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 TBC[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 TBC[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 31:0 – TBC[31:0] CAN Time Base Counter bits

This is a free-running timer that increments every TBCPRE[9:0] clock when TBCEN is set.