h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 460

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Controller Area Network (HCAN)
• Support for various modes
• Other features
• Module stop mode can be set
Rev. 2.00 Dec. 05, 2005 Page 422 of 724
REJ09B0200-0200
 Hardware reset
 Software reset
 Normal status (error-active, error-passive)
 Bus off status
 HCAN configuration mode
 HCAN sleep mode
 HCAN halt mode
 DTC can be activated by message reception mailbox (HCAN mailbox 0 only)
MBI
Message buffer
MBI
Message buffer
MPI
Microprocessor interface
MPI
Microprocessor interface
HCAN_0
HCAN_1
Message control
MC0 to MC15
Message data
MD0 to MD15
Message control
MC0 to MC15
Message data
MD0 to MD15
Figure 14.1 HCAN Block Diagram
CPU interface
Control register
Status register
CPU interface
Control register
Status register
LAFM
LAFM
Bosch CAN 2.0B active
Bosch CAN 2.0B active
Data Link Controller
Data Link Controller
(CDLC)
(CDLC)
CAN
CAN
Rx buffer
Rx buffer
Tx buffer
Tx buffer
HTxD0
HRxD0
HTxD1
HRxD1