Turbo PMAC2 Hardware Reference Manual
TURBO PMAC2-PC ULTRALITE JUMPER DESCRIPTION
E0
: Reset Lock Enable
E Point &
Physical Layout
Location Description
Default
E0
Remove jumper for normal
operation.
Jump pins 1 to 2 to force the card to
stay in the “reset” state.
No jumper
installed
E1
: Card 0 (Clock Direction) Select
E Point &
Physical Layout
Location Description
Default
E1
Remove jumper to specify that this
PMAC is Card 0, which generates
its own phase and servo clock
(default).
Jump pins 1 to 2 to specify that this
PMAC is not Card 0, but Card 1 to
F (15), which requires external
phase and servo clock signals from
the serial port to operate.
No jumper
installed
E2
: (Reserved For Future Use)
E3
: Re-Initialization On Reset Control
E Point &
Physical Layout
Location Description
Default
E3
Remove jumper for normal reset
mode (default).
Jump pins 1 to 2 for re-
initialization on reset.
No jumper
installed
E4-E6
: (Reserved For Future Use)
Jumper Description
5
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