h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 589

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

15.2.17 Local Acceptance Filter Masks (LAFML, LAFMH)
The local acceptance filter masks (LAFML, LAFMH) are 16-bit readable/writable registers that
filter receive messages to be stored in the receive-only mailbox (RX0) according to the identifier.
In these registers, consist of LAFMH15 (MSB) to LAFMH5 (LSB) are 11 standard/extended
identifier bits, and LAFMH1 (MSB) to LAFML0 (LSB) are 18 extended identifier bits.
Initial value:
Initial value:
Initial value:
Initial value:
LAFML
LAFMH
R/W:
R/W:
R/W:
R/W:
Bit:
Bit:
Bit:
Bit:
LAFMH15 LAFMH14 LAFMH13 LAFMH12 LAFMH11 LAFMH10 LAFMH9 LAFMH8
LAFML15 LAFML14 LAFML13 LAFML12 LAFML11 LAFML10 LAFML9
LAFMH7 LAFMH6 LAFMH5
LAFML7
R/W
R/W
R/W
R/W
15
15
0
7
0
0
7
0
LAFML6
R/W
R/W
R/W
R/W
14
14
0
6
0
0
6
0
LAFML5
R/W
R/W
R/W
R/W
13
13
0
5
0
0
5
0
LAFML4
R/W
R/W
R/W
12
12
—
—
Section 15 Controller Area Network (HCAN)
0
4
0
0
4
0
Rev. 5.00 Sep 22, 2005 page 563 of 1136
LAFML3
R/W
R/W
R/W
11
11
—
—
0
3
0
0
3
0
LAFML2
R/W
R/W
R/W
10
10
—
—
0
2
0
0
2
0
REJ09B0257-0500
LAFMH1 LAFMH0
LAFML1
R/W
R/W
R/W
R/W
9
0
1
0
9
0
1
0
LAFML0
LAFML8
R/W
R/W
R/W
R/W
8
0
0
0
8
0
0
0