Owner manual

VM162/VM172Chapter 3 Configuration
3
Juli 23, 1997 Page 3- 1© PEP Modular Computers
Chapter
Configuration
3.1 Default Jumper Settings ................................................................3-3
3.1.1 Jumper Default Settings (Component Side) ..................................................3-3
3.1.2 Jumper Default Settings (Solder Side) ..........................................................3-3
3.2 Jumper Description (Component Side).........................................3-4
3.2.1 VME Boot......................................................................................................3-5
3.2.2 ROM Boot......................................................................................................3-5
3.2.3 Protective Ground - Signal Ground..............................................................3-5
3.2.4 VME SYSRES* ..............................................................................................3-5
3.2.5 CXC Mode.....................................................................................................3-6
3.3 Jumper Description (Solder Side).................................................3-7
3.3.1 CPU Type......................................................................................................3-8
3.3.2 CPU Power Supply .......................................................................................3-8
3.3.3 CPU (Bus) Clock...........................................................................................3-8
3.3.4 SRAM Size.....................................................................................................3-8
3.3.5 Communications Clock .................................................................................3-9
3.3.6 EEPROM Write Protection...........................................................................3-9
3.3.7 JTAG Chain...................................................................................................3-9
3.3.8 SRAM Data Retention .................................................................................3-10
3.3.9 BERR1 Timeout...........................................................................................3-10
3.3.10 Backup Current Test Bridge......................................................................3-10