38.13.3 CxTBC

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]
    • CxTBCH: Accesses the high byte TBC[15:8]
    • CxTBCL: Accesses the low byte TBC[7:0]
  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: 0x0110

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

This is a free-running timer that increments every TBCPRE[9:0] clock when TBCEN is set
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] CxTBCH: Accesses the high byte TBC[15:8] CxTBCL: Accesses the low byte TBC[7:0] The Time Base Counter (TBC will be stopped and reset when TBCEN = 0 to save power). The TBC prescaler count will be reset on any write to CxTBC (TBCPREx will be unaffected).