User's Manual

UMAC Turbo CPU/Communications Board Hardware Manual
Board Jumpers 13
E6: USB/Ethernet Micro-Controller Reset Enable
E Point and
Physical Layout
Description
Default
Remove jumper to reset USB/Ethernet Micro-Controller on power-
up\reset – replace after power-on.
Install jumper for normal operations.
Pins 1-2 jumpered
E7 – E10: IRQ PC Interrupt Select
E Point and
Physical Layout
Description
Default
E7:
Jump E7 pin 1 to 2 to permit UMAC to interrupt PC on PC/104 bus
interrupt line IRQ10.
Remove E7 jumper to inhibit interrupt capability on this line.
No jumper installed
E8:
Jump E8 pin 1 to 2 to permit UMAC to interrupt PC on PC/104 bus
interrupt line IRQ11.
Remove E8 jumper to inhibit interrupt capability on this line.
No jumper installed
E9:
Jump E9 pin 1 to 2 to permit UMAC to interrupt PC on PC/104 bus
interrupt line IRQ12.
Remove E9 jumper to inhibit interrupt capability on this line.
No jumper installed
E10:
Jump E10 pin 1 to 2 to permit UMAC to interrupt PC on PC/104
bus interrupt line IRQ15.
Remove E10 jumper to inhibit interrupt capability on this line.
No jumper installed
E12: Digital/Analog Reference Connect
E Point and
Physical Layout
Description
Default
Jump pin 1 to 2 to tie digital GND reference to analog AGND
reference when using joint supply (e.g. from TB1 or PC/104).
Remove jumper to maintain separate GND and AGND reference
voltages to keep isolation when using separate supplies.
No jumper installed
E17 – E18: Serial Port Servo and Phase Clocks Enable
E Point and
Physical Layout
Description
Default
E17A:
Jump E17A pin 1 to 2 to disable PHASE+ on J7 serial port.
Jump E17A pin 2 to 3 to enable PHASE+ on J7 serial port.
Pins 1-2 jumpered
E17B:
Jump E17B pin 1 to 2 to disable PHASE- on J7 serial port.
Jump E17B pin 2 to 3 to enable PHASE- on J7 serial port.
Pins 1-2 jumpered
E18A:
Jump E18A pin 1 to 2 to disable SERVO+ on J7 serial port.
Jump E18A pin 2 to 3 to enable SERVO+ on J7 serial port.
Pins 1-2 jumpered
E18B:
Jump E18B pin 1 to 2 to disable SERVO- on J7 serial port.
Jump E18B pin 2 to 3 to enable SERVO- on J7 serial port.
Pins 1-2 jumpered