SH7205 Datasheet, PDF (960/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 20 Controller Area Network (RCAN-TL1)
4. Road vehicles - Controller area network (CAN): Part 1: Data link layer and physical signalling
(ISO-11898-1, 2003)
5. Road vehicles - Controller area network (CAN): Part 4: Time triggered communication (ISO-
11898-4, 2004)
20.1.5 Features
• Supports CAN specification 2.0B
• Bit timing compliant with ISO-11898-1
• 32 Mailbox version
• Clock 16 to 33 MHz
• 31 programmable Mailboxes for transmit / receive + 1 receive-only mailbox
• Sleep mode for low power consumption and automatic recovery from sleep mode by detecting
CAN bus activity
• Programmable receive filter mask (standard and extended identifier) supported by all
Mailboxes
• Programmable CAN data rate up to 1MBit/s
• Transmit message queuing with internal priority sorting mechanism against the problem of
priority inversion for real-time applications
• Data buffer access without SW handshake requirement in reception
• Flexible micro-controller interface
• Flexible interrupt structure
• 16-bit free running timer with flexible clock sources and pre-scaler, 3 Timer Compare Match
Registers
• 6-bit Basic Cycle Counter for Time Trigger Transmission
• Timer Compare Match Registers with interrupt generation
• Timer counter clear / set capability
• Registers for Time-Trigger: Local_Time, Cycle_time, Ref_Mark, Tx_Enable Window,
Ref_Trigger_Offset
• Flexible TimeStamp at SOF for both transmission and reception supported
• Time-Trigger Transmission, Periodic Transmission supported (on top of Event Trigger
Transmission)
• Basic Cycle value can be embedded into a CAN frame and transmitted
Rev. 1.00 Mar. 25, 2008 Page 928 of 1868
REJ09B0372-0100