Local Acceptance Filter Masks (Lafml, Lafmh) - Hitachi H8S/2628 Hardware Manual

15.3.17 Local Acceptance Filter Masks (LAFML, LAFMH)

LAFML and LAFMH are 16-bit registers that individually set the identifier bits of the message to
be stored in mailbox 0 as Don't Care. For details, refer to section 15.4.4, Message Reception. The
relationship between the identifier bits and mask bits are shown in the following.
LAFML
Bit Bit Name
15 LAFML7
14 LAFML6
13 LAFML5
12 LAFML4
11 LAFML3
10 LAFML2
9 LAFML1
8 LAFML0
7 LAFML15
6 LAFML14
5 LAFML13
4 LAFML12
3 LAFML11
2 LAFML10
1 LAFML9
0 LAFML8
Rev. 1.0, 09/02, page 378 of 568
Initial Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Description
When this bit is set to 1, ID-7 of the receive
message identifier is not compared.
When this bit is set to 1, ID-6 of the receive
message identifier is not compared.
When this bit is set to 1, ID-5 of the receive
message identifier is not compared.
When this bit is set to 1, ID-4 of the receive
message identifier is not compared.
When this bit is set to 1, ID-3 of the receive
message identifier is not compared.
When this bit is set to 1, ID-2 of the receive
message identifier is not compared.
When this bit is set to 1, ID-1 of the receive
message identifier is not compared.
When this bit is set to 1, ID-0 of the receive
message identifier is not compared.
When this bit is set to 1, ID-15 of the receive
message identifier is not compared.
When this bit is set to 1, ID-14 of the receive
message identifier is not compared.
When this bit is set to 1, ID-13 of the receive
message identifier is not compared.
When this bit is set to 1, ID-12 of the receive
message identifier is not compared.
When this bit is set to 1, ID-11 of the receive
message identifier is not compared.
When this bit is set to 1, ID-10 of the receive
message identifier is not compared.
When this bit is set to 1, ID-9 of the receive
message identifier is not compared.
When this bit is set to 1, ID-8 of the receive
message identifier is not compared.