Maxim Integrated High-Speed Microcontroller Users Guide: DS80C390 Supplement - Manual (Page 87)

High-Speed Microcontroller User’s Guide: DS80C390 Supplement
87 of 158
B REGISTER (B)
7 6 5 4 3 2 1 0
SFR F0h B.7 B.6 B.5 B.4 B.3 B.2 B.1 B.0
RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0
R = Unrestricted Read, W = Unrestricted Write, -n = Value after Reset
B.7-0
Bits 7-0 B Register. This register serves as a second accumulator for certain arithmetic
operations. It is functionally identical to the B register found in the 80C32.
CAN 1 MESSAGE CENTER 6 CONTROL REGISTER (C1M6C)
7 6 5 4 3 2 1 0
SFR F3h 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
C1M6C
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 7 CONTROL REGISTER (C1M7C)
7 6 5 4 3 2 1 0
SFR F4h 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
C1M7C
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 8 CONTROL REGISTER (C1M8C)
7 6 5 4 3 2 1 0
SFR F5h 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
C1M8C
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.