h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 669

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

16.2
16.2.1
The master control register (MCR) is an 8-bit readable/writable register that controls the CAN
interface.
Bit 7—HCAN Sleep Mode Release (MCR7): Enables or disables HCAN sleep mode release by
bus operation.
Bit 6—Reserved: This bit always reads 0. The write value should always be 0.
Bit 5—HCAN Sleep Mode (MCR5): Enables or disables HCAN sleep mode transition.
Bits 4 and 3—Reserved: These bits always read 0. The write value should always be 0.
Bit 2—Message Transmission Method (MCR2): Selects the transmission method for transmit
messages.
Bit 7: MCR7
0
1
Bit 5: MCR5
0
1
Bit 2: MCR2
0
1
Initial value:
MCR
Register Descriptions
Master Control Register (MCR)
R/W:
Bit:
MCR7
Description
HCAN sleep mode release by CAN bus operation disabled
HCAN sleep mode release by CAN bus operation enabled
Description
HCAN sleep mode released
Transition to HCAN sleep mode enabled
Description
Transmission order determined by message identifier priority (Initial value)
Transmission order determined by mailbox (buffer) number priority
(TXPR1 > TXPR15)
R/W
7
0
—
R
6
0
MCR5
R/W
5
0
—
R
Section 16 Controller Area Network (HCAN)
4
0
Rev. 6.00 Feb 22, 2005 page 609 of 1484
—
R
3
0
MCR2
R/W
2
0
REJ09B0103-0600
MCR1
R/W
1
0
(Initial value)
(Initial value)
MCR0
R/W
0
1