Jumper Configuration. Excalibur Excalibur EPXA1

EPXA1 Development Board Hardware Reference Manual

See Table 25 on page 35 for long expansion header pin-out details.

f

Refer to the Nios Embedded Processor Development Board data sheet for further details about the expansion header interface.

Jumper

Configuration

The jumpers on the EPXA1 development board serve several functions:

■

■

■

Clock distribution

Enabling clocks

JTAG configuration

Figure 8 on page 23

shows the location of jumpers on the development board.

Figure 8. Jumper Locations on the EPXA1 Development Board

JSELECT

(J5)

CLKA Select

(J13)

CLKB Select

(J14)

Table 15 on page 24 lists the jumper settings and their uses.

Altera Corporation 23