h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 413

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

15.2
Table 15.1 shows the HCAN’s pins.
When using HCAN pins, settings must be made in the HCAN configuration mode (during
initialization: MCR0 = 1 and GSR3 = 1).
Table 15.1 HCAN Pins
A bus driver is necessary for the interface between the pins and the CAN bus. A Philips
PCA82C250 compatible model is recommended.
15.3
The HCAN has the following registers.
Name
HCAN transmit data pin
HCAN receive data pin
Master control register (MCR)
General status register (GSR)
Bit configuration register (BCR)
Mailbox configuration register (MBCR)
Transmit wait register (TXPR)
Transmit wait cancel register (TXCR)
Transmit acknowledge register (TXACK)
Abort acknowledge register (ABACK)
Receive complete register (RXPR)
Remote request register (RFPR)
Interrupt register (IRR)
Mailbox interrupt mask register (MBIMR)
Interrupt mask register (IMR)
Receive error counter (REC)
Transmit error counter (TEC)
Unread message status register (UMSR)
Local acceptance filter mask L (LAFML)
Input/Output Pins
Register Descriptions
Abbreviation
HTxD
HRxD
Input/Output
Output
Input
Section 15 Controller Area Network (HCAN)
Rev. 3.00 Oct 04, 2005 page 373 of 598
Function
CAN bus transmission pin
CAN bus reception pin
REJ09B0155-0300