h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 702

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h8s-2635

Manufacturer Part Number
h8s-2635
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
Section 16 Controller Area Network (HCAN)
Rev. 6.00 Feb 22, 2005 page 642 of 1484
REJ09B0103-0600
Notes: 1. When IRR0 is set to 1 (automatically) due to a hardware reset
LAFM setting (receive identifier mask setting)
Message transmission method initialization
MC[x] setting (receive identifier setting)
MBIMR setting (interrupt mask setting)
IMR setting (interrupt mask setting)
CAN bus communication enabled
2. In a reset and in hardware standby mode, the module stop bit is initialized to 1
Initialization of HCAN module
11 recessive bits received?
Mailbox (RAM) initialization
IRR0 = 1 (automatic) *
initiated reset processing" interrupt is generated.
and the HCAN enters the module stop state.
MCR0 = 1 (automatic)
GSR3 = 1 (automatic)
Hardware reset
MBCR setting
GSR3 = 0 &
BCR setting
Clear IRR0
GSR3 = 0?
MCR0 = 0
Yes
Yes
Figure 16-4 Hardware Reset Flowchart
1
No
No
Bit configuration mode
Period in which BCR, MBCR, etc.,
are initialized
: Settings by user
: Processing by hardware
*
2
, a "hardware reset

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