
CANedge2 Docs, Release FW 01.04.02
0.2 Specification
0.2.1 CAN-bus (x2)
•Physical
–Two physical CAN-bus interfaces
–Industry standard DB9 (D-sub9) connectors
•Transceiver
–Compliant with CAN Protocol Version 2.0 Part A, B and ISO 11898-1
–Compliant with ISO CAN FD and Bosch CAN FD
–Ideal passive behavior when unpowered (high impedance / no load)
–Protection: ±16kV HBM ESD, ±15kV IEC ESD, ±70 V bus fault, short circuit
–Common mode input voltage: ±30V
–TXD dominant timeout (prevents network blocking in the event of a failure)
–Data rates up to 5Mbps1
•Controller
–Based on MCAN IP from Bosch
–Bit-rate: Auto-detect (from list2), manual simple (from list3) or advanced (bit-timing)
–128 standard CAN ID + 64 extended CAN ID filters (per interface)
–Advanced filter configuration: Range, mask, acceptance, rejection, down sampling
–Configurable transmit messages, single shot or periodic (up to 128/64 regular/extended)
–Support for Remote-Transmission-Request (RTR) frames
–Silent mode: Restricted (acknowledge only) or monitoring (transmission disabled)
–Supports all CAN based protocols (J1939, CANopen, OBD2, NMEA 2000, . . . )4
•Application
–Control reception (logging) and transmission states using CAN-bus control message
–Heartbeat signal to broadcast device time, space left of SD-card and rx/tx state
0.2.2 LIN-bus (x2)
•Physical
–Two physical LIN-bus interfaces
–Industry standard DB9 (D-sub9) connectors
•Transceiver
–Protection: ±8kV HBM ESD, ±1.5kV CDM, ±58V bus fault
–Supports 4V to 24V applications
–TXD dominant timeout (prevents network blocking in the event of a failure)
–Data rates up to 20kbps
1Supported FD bit-rates: 1M, 2M, 4M
2Bit-rate list: 5k, 10k, 20k, 33.333k, 47.619k, 50k, 83.333k, 95.238k, 100k, 125k, 250k, 500k, 800k, 1M
3Bit-rate list: 5k, 10k, 20k, 33.333k, 47.619k, 50k, 83.333k, 95.238k, 100k, 125k, 250k, 500k, 800k, 1M, 2M, 4M
4The device logs raw data frames
4 CONTENTS