MC68336/376
MOTOROLA
USER’S MANUAL
xiii
(Continued)
Paragraph
Title
Page
TABLE OF CONTENTS
13.4.2
Receive Mask Registers .................................................................. 13-7
13.4.3
Bit Timing ........................................................................................ 13-8
13.4.3.1
Configuring the TouCAN Bit Timing ........................................ 13-9
13.4.4
Error Counters ................................................................................. 13-9
13.4.5
Time Stamp ................................................................................... 13-10
13.5
TouCAN Operation ................................................................................ 13-11
13.5.1
TouCAN Reset .............................................................................. 13-11
13.5.2
TouCAN Initialization ..................................................................... 13-11
13.5.3
Transmit Process .......................................................................... 13-12
13.5.3.1
Transmit Message Buffer Deactivation ................................. 13-13
13.5.3.2
Reception of Transmitted Frames ......................................... 13-13
13.5.4
Receive Process ........................................................................... 13-13
13.5.4.1
Receive Message Buffer Deactivation .................................. 13-14
13.5.4.2
Locking and Releasing Message Buffers .............................. 13-15
13.5.5
Remote Frames ............................................................................. 13-15
13.5.6
Overload Frames ........................................................................... 13-16
13.6
Special Operating Modes ...................................................................... 13-16
13.6.1
Debug Mode .................................................................................. 13-16
13.6.2
Low-Power Stop Mode .................................................................. 13-17
13.6.3
Auto Power Save Mode ................................................................. 13-18
13.7
Interrupts ............................................................................................... 13-19
APPENDIX A ELECTRICAL CHARACTERISTICS
APPENDIX B MECHANICAL DATA AND ORDERING INFORMATION
B.1
Obtaining Updated MC68336/376 Mechanical Information ...................... B-4
B.2
Ordering Information ................................................................................ B-4
APPENDIX C DEVELOPMENT SUPPORT
C.1
M68MMDS1632 Modular Development System ...................................... C-1
C.2
M68MEVB1632 Modular Evaluation Board .............................................. C-1
APPENDIX D REGISTER SUMMARY
D.1
Central Processor Unit ............................................................................. D-1
D.1.1
CPU32 Register Model ..................................................................... D-2
D.1.2
Status Register ................................................................................. D-3
D.2
System Integration Module ....................................................................... D-5
D.2.1
SIM Configuration Register .............................................................. D-6
D.2.2
System Integration Test Register ..................................................... D-7
336376UMBook Page xiii Friday, November 15, 1996 2:09 PM