Motorola USB08 - Manual (Page 38)

Designer Reference Manual USB08 Evaluation Board
38 Hardware Description MOTOROLA
Hardware Description
2.6 Jumpers and Bridges
The jumper configuration is shown in Table 2-3 .
Placement of the solder bridges on the downside of the PCB is shown in
Figure 2-4 . Table 2-4 shows the solder bridges configuration.
Table 2-3. Jumper Configuration
Jumper Position (a)
a. * = delivery status
Function
JP1-A
Open* Normal user mode
Closed High voltage on IRQ to enter monitor mode
JP1-B
Open RS232 is disconnected from the power supply.
Closed* RS232 is connected to the power supply.
JP1-C
Open PTA0 can be used without restriction.
Closed* PTA0 is used for monitor mode communication.
JP1-D
Open PTA1 can be used without restriction.
Closed* PTA1 is used for monitor mode configuration.
JP1-E
Open PTA2 can be used without restriction.
Closed* PTA2 is used for monitor mode configuration.
JP1-F
Open PTA3 can be used without restriction.
Closed* PTA3 is used for monitor mode configuration.
JP1-G
Open PTA7 can be used without restriction.
Closed* PTA7 serves as receiving line for the user RS232.
JP1-H
Open PTC0 can be used without restriction.
Closed* PTC0 serves as transmission line for the user RS232.
JP2
1-2 Self-powered: power supply via voltage regulator
2-3* Bus-powered: power supply via USB