4.3 Jumper Settings

All jumper settings discussed in the following sections are illustrated as seen from the component side with the VMEbus connector downwards. The next table gives a summary of the default jumper settings and their functions.

Default Jumper Settings (Continued)
Description	Jumper Block	Default Setting	Status	Section
"IRQ Level"	JB1	1-2,3-4,5-6 Connected	Disabled	4.3.1
"MPU Clock"	JB2	2-3 Connected	16 MHz Clock	4.3.2
"Local Bus Time Out"	JB3	Not Connected	Enabled	4.3.3
"EPROM Size"	JB4	1-2 Connected	1 or 2 MBit Devices	4.3.4
"Module ID"	JB5	Not Connected	ID is $1F	4.3.5
"System Clock"	JB6	2-3 Connected	Use Local Oscillator	4.3.6
"Speed Control"	JB7 JB8	2-3 Connected	High Speed	4.3.7
"Physical Interface Input"	JB9 JB10	3-4,5-6,7-8,11-12 Connected	Use On Board Interface	4.3.8
"Physical Interface Output"	JB11 JB12	3-4,5-6,11-12,13-14 Connected	Use On Board Interface	4.3.9
"SRAM Size"	JB13	1-2 Connected	1 MBit Devices	4.3.10

4.3.1 - IRQ Level
4.3.2 - MPU Clock
4.3.3 - Local Bus Time Out
4.3.4 - EPROM Size
4.3.5 - Module ID
4.3.6 - System Clock
4.3.7 - Speed Control
4.3.8 - Physical Interface Input
4.3.9 - Physical Interface Output
4.3.10 - SRAM Size

CC175 - Dual Channel Intelligent CAN Interface for VMEbus - 30 SEP 1996

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