Datasheet

MSCAN Controller
Memory Map
MC68HC912DT128A — Rev 4.0 Technical Data
MOTOROLA MSCAN Controller 345
18.11 Memory Map
The msCAN12 occupies 128 bytes in the CPU12 memory space. The
background receive buffer can only be read in test mode.
Figure 18-9. CAN Standard Compliant Bit Time Segment Settings
Time Segment 1 TSEG1 Time Segment 2 TSEG2
Synchron.
Jump Width
SJW
5 .. 10 4 .. 9 2 1 1 .. 2 0 .. 1
4 .. 11 3 .. 10 3 2 1 .. 3 0 .. 2
5 .. 12 4 .. 11 4 3 1 .. 4 0 .. 3
6 .. 13 5 .. 12 5 4 1 .. 4 0 .. 3
7 .. 14 6 .. 13 6 5 1 .. 4 0 .. 3
8 .. 15 7 .. 14 7 6 1 .. 4 0 .. 3
9 .. 16 8 .. 15 8 7 1 .. 4 0 .. 3
Figure 18-10. msCAN12 Memory Map
$0100
Control registers
9 bytes
$0108
$0109
Reserved
5 bytes
$010D
$010E
Error counters
2 bytes
$010F
$0110
Identifier filter
16 bytes
$011F
$0120
Reserved
29 bytes
$013C
$013D
Port CAN registers
3 bytes
$013F
$0140
Foreground Receive buffer
$014F
$0150
Transmit buffer 0
$015F
$0160
Transmit buffer 1
$016F
$0170
Transmit buffer 2
$017F
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cale Semiconductor,
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