h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 567

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h8s-2646

Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
15.2
15.2.1
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
Initial value:
MCR
Register Descriptions
Master Control Register (MCR)
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
R/W:
Bit:
MCR7
R/W
7
0
R
6
0
MCR5
R/W
5
0
R
Section 15 Controller Area Network (HCAN)
4
0
Rev. 5.00 Sep 22, 2005 page 541 of 1136
R
3
0
MCR2
R/W
2
0
REJ09B0257-0500
MCR1
R/W
1
0
(Initial value)
(Initial value)
MCR0
R/W
0
1

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