MC9S12XD256MAL Datasheet, PDF (449/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network

Chapter 10 Freescale’s Scalable Controller Area Network (S12MSCANV3)
Figure 10-24. Receive/Transmit Message Buffer — Extended Identifier Mapping
Register
Name
Bit 7
6
5
4
3
2
1
Bit0
IDR1
IDR2
IDR3
DSR0
DSR1
DSR2
DSR3
DSR4
DSR5
DSR6
DSR7
DLR
R
ID20
W
R
ID14
W
R
ID6
W
R
DB7
W
R
DB7
W
R
DB7
W
R
DB7
W
R
DB7
W
R
DB7
W
R
DB7
W
R
DB7
W
R
W
ID19
ID13
ID5
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
ID18
SRR (=1) IDE (=1)
ID17
ID16
ID15
ID12
ID11
ID10
ID9
ID8
ID7
ID4
ID3
ID2
ID1
ID0
RTR
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DB5
DB4
DB3
DB2
DB1
DB0
DLC3
DLC2
DLC1
DLC0
= Unused, always read ‘x’
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
449