Intel 8XC196K Series User Manual page 316

Power Up
Initialization
Process
Figure 12-23. Receiving a Message for Message Object 15 — CPU Flow
CAN SERIAL COMMUNICATIONS CONTROLLER
(All bits undefined)
MSGVAL := 1
INT_PND := 0
RXIE := (Application specific)
NEWDAT := 0
RMTPND := 0
MSGLST := 0
DIR := 0 (receive)
XTD := (Application specific)
ID := (Application specific)
MASK := (Application specific)
Process message contents.
INT_PND := 0
NEWDAT := 0 and RMTPND := 0
NEWDAT = 1?
Yes
Restart Process
No
A2597-02
12-37