User's Manual

Turbo PMAC PCI HRM

Main Board E-Point Descriptions 27

E109: Reserved for Future Use

E Point and

Physical Layout

Location Description Default

E109

B6 For future use. No jumper

E110: Serial Port Configure

E Point and

Physical Layout

Location Description Default

E110

A7 Jump pin 1 to 2 for use of the J4 connector as RS-

232. Jump pin 2 to 3 for use of the J4 connector as

RS-422.

1-2 Jumper installed

E111: Clock Lines Output Enable

E Point and

Physical Layout

Location Description Default

E111

A7 Jump pin 1 to 2 to enable the Phase, Servo and Init

lines on the J4 connector. Jump pin 2 to 3 to

disable the Phase, Servo and Init lines on the J4

connector. E111 on positions 1 to 2 is necessary

for daisy-chained PMACs sharing the clock lines

for synchronization.

2-3 Jumper installed

E114 - E115: Motors 5-8 Amplifier Enable Output Configure

E Point and

Physical Layout

Location Description Default

E114

Caution:

The jumper setting must match the type of driver

IC, or damage to the IC will result.

Jump pin 1 to 2 to apply A+15V/A+V (as set by

E100) to pin 10 of U53 AENAn and EQUn

driver IC (should be ULN2803A for sink output

configuration).

Jump pin 2 to 3 to apply GND to pin 10 of U53

(should be UDN2981A for source output

configuration).

1-2 Jumper installed