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CAN_EGMSK
(87C196CA)
Program the CAN extended global mask (CAN_EGMSK) register to mask ("don't care") specific
message identifier bits for extended message objects.
31
87C196CA
MSK4
23
MSK12
15
MSK20
7
MSK28
Bit
Bit
Number
Mnemonic
31:27
MSK4:0
26:24
—
23:16
MSK12:5
15:8
MSK20:13
7:0
MSK28:21
Figure 12-10. CAN Extended Global Mask (CAN_EGMSK) Register
CAN SERIAL COMMUNICATIONS CONTROLLER
MSK3
MSK2
MSK1
MSK11
MSK10
MSK9
MSK19
MSK18
MSK17
MSK27
MSK26
MSK25
ID Mask
These bits individually mask incoming message identifier (ID) bits.
0 = mask the ID bit (accept either "0" or "1")
1 = accept only an exact match
Reserved; for compatibility with future devices, write zeros to these bits.
ID Mask
These bits individually mask incoming message identifier (ID) bits.
0 = mask the ID bit (accept either "0" or "1")
1 = accept only an exact match
Address:
1E0BH, 1E0AH,
1E09H, 1E08H
Reset State:
Unchanged
MSK0
—
MSK8
MSK7
MSK6
MSK16
MSK15
MSK14
MSK24
MSK23
MSK22
Function
24
—
—
16
MSK5
8
MSK13
0
MSK21
12-19
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