535
15.2
Register Descriptions
15.2.1
Master Control Register (MCR)
The master control register (MCR) is an 8-bit readable/writable register that controls the CAN
interface.
MCR
Bit:
7
6
5
4
3
2
1
0
MCR7
—
MCR5
—
—
MCR2
MCR1
MCR0
Initial value:
0
0
0
0
0
0
0
1
R/W:
R/W
R
R/W
R
R
R/W
R/W
R/W
Bit 7—HCAN Sleep Mode Release (MCR7): Enables or disables HCAN sleep mode release by
bus operation.
Bit 7: MCR7
Description
0
HCAN sleep mode release by CAN bus operation disabled
(Initial value)
1
HCAN sleep mode release by CAN bus operation enabled
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.
Bit 5: MCR5
Description
0
HCAN sleep mode released
(Initial value)
1
Transition to HCAN sleep mode enabled
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 2: MCR2
Description
0
Transmission order determined by message identifier priority
(Initial value)
1
Transmission order determined by mailbox (buffer) number priority
(TXPR1 > TXPR15)
Summary of Contents for H8S/2645
Page 4: ......
Page 16: ......
Page 58: ...26 ...
Page 110: ...78 ...
Page 120: ...88 ...
Page 132: ...100 ...
Page 160: ...128 ...
Page 172: ...140 ...
Page 418: ...386 ...
Page 444: ...412 ...
Page 530: ...498 ...
Page 562: ...530 ...
Page 642: ...610 ...
Page 662: ...630 ...
Page 688: ...656 ...
Page 756: ...724 ...
Page 784: ...752 ...
Page 812: ...780 ...
Page 837: ...805 A 2 Instruction Codes Table A 2 shows the instruction codes ...
Page 1152: ...1120 ...