Users Guide: DS80C390 Supplement Manual
High-Speed Microcontroller User’s Guide: DS80C390 Supplement 
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CAN 1 MESSAGE CENTER 2 CONTROL REGISTER (C1M2C) 
  7 6 5 4 3 2 1 0 
SFR ECh  MSRDY  ETI  ERI  INTRQ  EXTRQ  MTRQ  ROW/TIH DTUP 
  RW-0 RW-0 RW-0 RW-0  RC-0  R*-0  R*-0  R*-0 
R = Unrestricted Read, C = Clear Only, * = See description below, -n = Value after Reset 
C1M2C 
Bits 7-0 
Operation of the bits in this register are identical to those found in the CAN 1 
Message One Control Register (C1M1C;ABh). Please consult the description 
of that register for more information. 
CAN 1 MESSAGE CENTER 3 CONTROL REGISTER (C1M3C) 
  7 6 5 4 3 2 1 0 
SFR EDh  MSRDY  ETI  ERI  INTRQ  EXTRQ  MTRQ  ROW/TIH DTUP 
  RW-0 RW-0 RW-0 RW-0  RC-0  R*-0  R*-0  R*-0 
R = Unrestricted Read, C = Clear Only, * = See description below, -n = Value after Reset 
C1M3C 
Bits 7-0 
Operation of the bits in this register are identical to those found in the CAN 1 
Message One Control Register (C1M1C;ABh). Please consult the description 
of that register for more information. 
CAN 1 MESSAGE CENTER 4 CONTROL REGISTER (C1M4C) 
  7 6 5 4 3 2 1 0 
SFR EEh  MSRDY  ETI  ERI  INTRQ  EXTRQ  MTRQ  ROW/TIH DTUP 
  RW-0 RW-0 RW-0 RW-0  RC-0  R*-0  R*-0  R*-0 
R = Unrestricted Read, C = Clear Only, * = See description below, -n = Value after Reset 
C1M4C 
Bits 7-0 
Operation of the bits in this register are identical to those found in the CAN 1 
Message One Control Register (C1M1C;ABh). Please consult the description 
of that register for more information. 
CAN 1 MESSAGE CENTER 5 CONTROL REGISTER (C1M5C) 
  7 6 5 4 3 2 1 0 
SFR EFh  MSRDY  ETI  ERI  INTRQ  EXTRQ  MTRQ  ROW/TIH DTUP 
  RW-0 RW-0 RW-0 RW-0  RC-0  R*-0  R*-0  R*-0 
R = Unrestricted Read, C = Clear Only, * = See description below, -n = Value after Reset 
C1M5C 
Bits 7-0 
Operation of the bits in this register are identical to those found in the CAN 1 
Message One Control Register (C1M1C;ABh). Please consult the description 
of that register for more information. 










