AN2320 Freescale Semiconductor / Motorola, AN2320 Datasheet - Page 23

• Manufacturer Part Number: AN2320
• Description: Interfacing the MCF5272 to a Standalone CAN Controller
• Manufacturer: Freescale Semiconductor / Motorola

Revision History
CAN_MsgObjTx_Reset resets a message object after transmission and must be called anytime transmit
data is to be updated.
void CAN_MsgObjTx_Reset(uint8 Msg)
{
/*Msg obj tagged invalid to allow update*/
/*Msg obj no new data*/
/*Msg obj 0 CPU Update, Tx inhibited*/
}
CAN_MsgObj_IntReset
void CAN_MsgObj_IntReset(uint8 Msg)
{
/*Reset a interrupt pending flag*/
}
4.0 Summary
This application note has detailed the hardware design and software development of the MCF5272 CAN
reference design, a ColdFire CAN solution that provides a migration path to the first ColdFire product with
on-chip CAN and the first 32-bit microprocessor with both on-chip CAN and on-chip Ethernet. Design
schematics, application example software, and additional reference material can be downloaded from the
M5272C3 CAN webpage.
4.1
Table 3 describes the revision history of this document.
23
QSPI_SendByte(CAN_MSG_CTRL + (Msg*0x20), 0x7F);
QSPI_SendByte(CAN_MSG_CTRL+1 + (Msg*0x20), 0xFD);
QSPI_SendByte(CAN_MSG_CTRL+1 + (Msg*0x20), 0xFB);
QSPI_SendByte(CAN_MSG_CTRL + (Msg*0x20), 0xFD);
Revision History
Interfacing the MCF5272 to a Standalone CAN Controller
resets a message object interrupt.
Freescale Semiconductor, Inc.
Revision Level
For More Information On This Product,
0.1
0
Go to: www.freescale.com
Table 3. Revision History
Original.
Updated Motorola URLs and minor
changes in language.
Description
MOTOROLA