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MC9S12G Datasheet, PDF (510/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.
Freescale’s Scalable Controller Area Network (S12MSCANV3)
Module Base + 0x00X2
7
6
5
4
3
2
1
0
R
ID14
ID13
ID12
ID11
ID10
ID9
ID8
ID7
W
Reset:
x
x
x
x
x
x
x
x
Figure 16-28. Identifier Register 2 (IDR2) — Extended Identifier Mapping
Table 16-29. IDR2 Register Field Descriptions — Extended
Field
7-0
ID[14:7]
Description
Extended Format Identifier — The identifiers consist of 29 bits (ID[28:0]) for the extended format. ID28 is the
most significant bit and is transmitted first on the CAN bus during the arbitration procedure. The priority of an
identifier is defined to be highest for the smallest binary number.
Module Base + 0x00X3
7
6
5
4
3
2
1
0
R
ID6
ID5
ID4
ID3
ID2
ID1
ID0
RTR
W
Reset:
x
x
x
x
x
x
x
x
Figure 16-29. Identifier Register 3 (IDR3) — Extended Identifier Mapping
Field
7-1
ID[6:0]
0
RTR
Table 16-30. IDR3 Register Field Descriptions — Extended
Description
Extended Format Identifier — The identifiers consist of 29 bits (ID[28:0]) for the extended format. ID28 is the
most significant bit and is transmitted first on the CAN bus during the arbitration procedure. The priority of an
identifier is defined to be highest for the smallest binary number.
Remote Transmission Request — This flag reflects the status of the remote transmission request bit in the
CAN frame. In the case of a receive buffer, it indicates the status of the received frame and supports the
transmission of an answering frame in software. In the case of a transmit buffer, this flag defines the setting of
the RTR bit to be sent.
0 Data frame
1 Remote frame
MC9S12G Family Reference Manual, Rev.1.01
510
Freescale Semiconductor
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.