h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 572

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

Section 15 Controller Area Network (HCAN)
15.2.4
The mailbox configuration register (MBCR) is a 16-bit readable/writable register that is used to
set mailbox (buffer) transmission/reception.
Bits 15 to 9 and 7 to 0—Mailbox Setting Register: These bits set the polarity of the
corresponding mailboxes.
Bit 8—Reserved: This bit always reads 1. The write value should always be 1.
Rev. 5.00 Sep 22, 2005 page 546 of 1136
REJ09B0257-0500
Bit x
MBCRx
0
1
Initial value:
Initial value:
MBCR
Mailbox Configuration Register (MBCR)
Description
Corresponding mailbox is set for transmission
Corresponding mailbox is set for reception
R/W:
R/W:
Bit:
Bit:
MBCR15 MBCR14 MBCR13 MBCR12 MBCR11 MBCR10
MBCR7
R/W
R/W
15
0
7
0
MBCR6
R/W
R/W
14
0
6
0
MBCR5
R/W
R/W
13
0
5
0
MBCR4
R/W
R/W
12
0
4
0
MBCR3
R/W
R/W
11
0
3
0
MBCR2
R/W
R/W
10
0
2
0
MBCR1
MBCR9
R/W
R/W
9
0
1
0
(Initial value)
(x = 15 to 0)
MBCR8
R/W
—
—
8
1
0
0