M16C Datasheet, PDF (168/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Preliminary Specifications REV.B
Mitsubishi microcomputers
Specifications in this manual are tentative and subject to change.
M16C / 6N Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
CAN Module
CAN Configuration Registers
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
C0CONR
C1CONR
Address
021A16
023A16
Bit symbol
Bit name
BRP
Prescaler Divider
SAM
PR
Sampling Control
Bit
Propagation Time
When reset
Indeterminate
Indeterminate
Function
Prescaler division ratio selection
b3 b2 b1 b0
0 0 0 0:1
0 0 0 1 : 1/2
0 0 1 0 : 1/3
...
1 1 1 1 : 1/16
0: One sample per bit
1: Three samples per bit
Duration Control Bits
b7 b6 b5
0 0 0 : One Time Quantum
.0.. ^{0 1 : Two Time Quanta}
1 1 0 : Seven Time Quanta
1 1 1 : Eight Time Quanta
(b15)
(b8)
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
C0CONR
C1CONR
Address
021B16
023B16
Bit symbol
PH1
Bit name
Phase Buffer
Segment 1
PH2
Phase Buffer
Segment 2
SJW
Synchronization
Jump Width
When reset
Indeterminate
Indeterminate
Function
Duration Control Bits
b2 b1b0
0 0 0 : One Time Quantum
.0..0 ^{1 : Two Time Quanta}
1 1 0 : Seven Time Quanta
1 1 1 : Eight Time Quanta
Duration Control Bits
b5 b4 b3
0 0 0 : One Time Quantum
0...0 1 : Two Time Quanta
1 1 0 : Seven Time Quanta
1 1 1 : Eight Time Q uanta
Control Bits
b7 b6
0 0 : One Time Quantum
0 1 : Two Time Quanta
1 0 : Three Time Quanta
1 1 : Four Time Quanta
RW
OO
OO
OO
RW
OO
OO
OO
Figure 18-6. Description of CAN configuration register (Settings for CAN bus timing)
168