Local Acceptance Filter Masks (Lafml, Lafmh) - Renesas H8SX/1520 Series Hardware Manual

13.3.17 Local Acceptance Filter Masks (LAFML, LAFMH)

LAFML and LAFMH mask the individual identifier bits of the message to be stored in mailbox 0.
For details, refer to section 13.4.4, Message Reception. The relationship between the identifier bits
and mask bits are shown in the following.
• LAFML
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
• LAFMH
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
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15 14
LAFML7 LAFML6 LAFML5
0 0
R/W R/W
7 6
LAFML15 LAFML14 LAFML13
0 0
R/W R/W
15 14
LAFMH7 LAFMH6 LAFMH5
0 0
R/W R/W
7 6
LAFMH15 LAFMH14 LAFMH13
0 0
R/W R/W
Section 13 Controller Area Network (HCAN)
13 12 11
LAFML4 LAFML3
0 0 0
R/W R/W R/W
5 4 3
LAFML12 LAFML11
0 0 0
R/W R/W R/W
13 12 11
— —
0 0 0
R/W R R
5 4 3
LAFMH12 LAFMH11
0 0 0
R/W R/W R/W
10 9
LAFML2 LAFML1
0 0
R/W R/W
2 1
LAFML10 LAFML9
0 0
R/W R/W
10 9
— LAFMH1
0 0
R R/W
2 1
LAFMH10 LAFMH9
0 0
R/W R/W
Rev. 3.00 Mar. 14, 2006 Page 475 of 804
REJ09B0104-0300
8
LAFML0
0
R/W
0
LAFML8
0
R/W
8
LAFMH0
0
R/W
0
LAFMH8
0
R/W