mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 360

• Manufacturer Part Number: mc9s12hz256v2
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 12 Freescale’s Scalable Controller Area Network (MSCANV2)
Read: For transmit buffers, anytime when TXEx flag is set (see
Flag Register
Section 12.3.2.11, “MSCAN Transmit Buffer Selection Register
only when RXF flag is set (see
360
Register
Name
DSR0
DSR1
DSR2
DSR3
DSR4
DSR5
DSR6
DSR7
IDR0
IDR1
IDR2
IDR3
DLR
Figure 12-21. Receive/Transmit Message Buffer — Extended Identifier Mapping
(CANTFLG)”) and the corresponding transmit buffer is selected in CANTBSEL (see
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit 7
ID28
ID20
ID14
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
ID6
= Unused, always read ‘x’
Section 12.3.2.5, “MSCAN Receiver Flag Register
ID27
ID19
ID13
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
ID5
6
MC9S12HZ256 Data Sheet, Rev. 2.05
ID26
ID18
ID12
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
ID4
5
SRR (=1)
ID25
ID11
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
ID3
4
IDE (=1)
Section 12.3.2.7, “MSCAN Transmitter
DLC3
ID24
ID10
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
(CANTBSEL)”). For receive buffers,
ID2
3
DLC2
ID23
ID17
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
ID9
ID1
2
(CANRFLG)”).
Freescale Semiconductor
DLC1
ID22
ID16
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
ID8
ID0
1
DLC0
ID21
ID15
RTR
Bit0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
ID7