AP29000
Connecting C166 and C500 Microcontroller to CAN
Abbreviations and Symbols
Application Note 5 V 1.0, 2004-02
1 Abbreviations and Symbols
The following abbreviations and symbols are used throughout this application note:
ABUS "Allgemeine Bitserielle Universelle Schnittstelle" (VW protocol)
BL1, BL2 Bit timing registers of the SAE 81C90/91
BRP Baudrate Prescaler
BSP Bit Stream Processor
BTL Bit Timing Logic
CAN Controller Area Network (Bosch)
CAN_H, CAN_L Names of the CAN bus lines
CCE Bit in the Control Register of the CAN module
CiA CAN in Automation (CAN User Group)
CIL CPU Interface Logic
CPU Central Processing Unit
CRC Cyclic Redundancy Check
CSMA/CD Carrier Sense Multiple Access / Collision Detection
CTRL Control Register of the SAE 81C90/91
EML Error Management Logic
IC Integrated Circuit
IM Bit in the MOD Register of the SAE 81C90/91
INIT Bit in the Control Register of the CAN module
INT Interrupt Register of the SAE 81C90/91
J1850 Protocol from Chrysler, GM, Ford
MOD Status- and Control Register of the SAE 81C90/91
NDA Non-Destructive Arbitration
NRZ Non-Return-to-Zero
PEC Peripheral Event Controller
PLCC Plastic Leaded Chip Carrier
PWM Pulse Width Modulation
RAM Random Access Memory
REC Receive Error Counter
RES Bit in the MOD Register of the SAE 81C90/91
ROM Read Only Memory
RTR Remote Transmission Request
Rx0, Rx1 Receive Inputs of the SAE 81C90/91
SJW Synchronisation Jump Width
TCEC Transmit Check Error Counter
TCL Transceiver Control Logic
TEC Transmit Error Counter
TSEG1, TSEG2 Segments of the CAN bit cell
Tx0, Tx1 Transmit Outputs of the SAE 81C90/91
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