38.13.16 CxTEFSTA

CAN Transmit Event FIFO Status Register
Note:
  1. The individual bytes in this multibyte register can be accessed with the following register names:
    • CxTEFSTAT: Accesses the top byte TEFSTA[31:24]
    • CxTEFSTAU: Accesses the upper byte TEFSTA[23:16]
    • CxTEFSTAH: Accesses the high byte TEFSTA[15:8]
    • CxTEFSTAL: Accesses the low byte TEFSTA[7:0]
  2. These bits are read-only and reflect the status of the FIFO.
Name: CxTEFSTA
Offset: 0x0144

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
     TEFOVIFTEFFIFTEFHIFTEFNEIF 
Access HS/CRRR 
Reset 0000 

Bit 3 – TEFOVIF Transmit Event FIFO Overflow Interrupt Flag

ValueDescription
1 Overflow event has occurred
0 No overflow event has occurred

Bit 2 – TEFFIF  Transmit Event FIFO Full Interrupt Flag(2)

ValueDescription
1 FIFO is full
0 FIFO is not full

Bit 1 – TEFHIF  Transmit Event FIFO Half Full Interrupt Flag(2)

ValueDescription
1 FIFO is greater than or equal to half full
0 FIFO is less than half full

Bit 0 – TEFNEIF  Transmit Event FIFO Not Empty Interrupt Flag(2)

ValueDescription
1 FIFO is not empty
0 FIFO is empty
The individual bytes in this multibyte register can be accessed with the following register names: CxTEFSTAT: Accesses the top byte TEFSTA[31:24] CxTEFSTAU: Accesses the upper byte TEFSTA[23:16] CxTEFSTAH: Accesses the high byte TEFSTA[15:8] CxTEFSTAL: Accesses the low byte TEFSTA[7:0] These bits are read-only and reflect the status of the FIFO.