User's Manual

Turbo PMAC2 VME Hardware Reference
Bottom Board E-Point Jumper Descriptions 7
BOTTOM BOARD E-POINT JUMPER DESCRIPTIONS
E1: Servo and Phase Clock Direction Control
E Point and
Physical Layout
Description Default
E1
Remove jumper for Turbo PMAC2 VME to use its internally
generated servo and phase clock signals and to output these
signals on the J5x serial port connector
Jump pins 1 and 2 for Turbo PMAC2 VME to expect to receive its
servo and phase clock signals on the J5x serial port connector.
No jumper
Note: If the E1 jumper is ON and the servo and phase clocks are not brought in on the J4 serial port, the
watchdog timer will trip immediately.
E2: (Reserved for Future Use)
E3: Normal/Re-Initializing Power-Up/Reset
E Point and
Physical Layout
Location Description Default
E51
A2 Jump pin 1 to 2 to re-initialize ON power-up/reset.
Remove jumper for Normal power-up/reset.
No jumper installed
E4 – E6: (Reserved for Future Use)
E7A-H, E8A-H, E9A-H, E10A-H: P2 Connector B-Row Use Select
E Point and
Physical Layout
Location Description Default
E7A-H
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32-
bit VME bus interface
1-2 Jumpers installed
E8A-H
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32-
bit VME bus interface.
1-2 Jumpers installed
E9A-H
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32-
bit VME bus interface.
1-2 Jumpers installed
E10A-H
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32-
bit VME bus interface.
1-2 Jumpers installed
(32-bit VME)
Note: All jumpers in the E7 to E10 families must be in the same setting.