ETAS ES921.1, Руководство пользователя

Страница: 15 / 42

ETAS Hardware Description
ES921.1 - User Guide 15
4.2.1 General Features
General features of the ES921.1:
• Extension of the ES910 with CAN interfaces for rapid prototyping
• Two independent CAN interfaces (High Speed or Low Speed)
• Physical layer/ transceiver
– Philips TJA1040 for CAN High-Speed (max. 1 MBaud)
– Philips TJA1054 for CAN Low-Speed (max. 125 kBaud)
• CAN IP Controller
• CAN protocols
– CAN V2.0a (Standard Identifier with 11-bit)
– CAN V2.0b (Extended Identifier with 29-bit)
• Baud rate can be configured by software
• LED for displaying communication on the CAN interface
• “Wake-Up” function in the operating mode High-Speed CAN
• Galvanic isolation of the interfaces from the device ground and the sup
-
ply voltage
• Part of the ETAS tool suite – supported by INCA/INCA-EIP, INTECRIO,
ASCET-RP, HSP
4.2.2 Rapid Prototyping Functions
The CAN interfaces of the ES910 and ES921.1 are comparable in terms of their
functions.
Important rapid prototyping functions of the ES921.1:
• CAN-IO
• XCP on CAN Bypass
For the complete technical data of the ES921.1, refer to the chapter “Technical
Data” on page
28.
4.2.3 View of the Module
The following figure shows the ES921.1 CAN Module with the position of the
ports and the LED.
Fig. 4 - 1 ES921.1 Module