CBUPRI/E1 SBUPRI-23/30 User Manual
80-14005000-01
2–6
2.4.2 CBUPRI/E1 Front Card Jumpers and Links
These are all factory set and must not be changed, and are effective at
Issue 03 hardware. (See section
2.4.3
for SBUPRI-23 and SBUPRI-30
jumpers).
Jumper
Description
(F=Factory Set)
JP1
-
12.5 MHz clock post
JP2
IN
Watchdog timer enable (F)
Links R65,
R66, R67
IN
System Bus Master operation
(F)
OUT
System Bus Slave operation
Link R72
IN
4MHz clock Bus A enabled (F)
Link R73
OUT
4MHz clock Bus B disabled
Link R74
OUT
4MHz clock Bus C disabled
Link R75
OUT
4MHz clock Bus D disabled
Link R76
IN
8KHz frame Bus A enabled (F)
Link R77
OUT
8KHz frame Bus B disabled
Link R78
OUT
8KHz frame Bus C disabled
Link R79
OUT
8KHz frame Bus D disabled
