User`s guide

PICDEM Z Demonstration Kit User’s Guide
DS51524C-page 8 © 2008 Microchip Technology Inc.
TABLE 1-2: JUMPERS
FIGURE 1-2: PICDEM™ Z MOTHERBOARD
Jumper Purpose
J3 To connect or disconnect the RS-232 level shifter U5 from the microcontroller
USART. The pins are connected by PCB traces.
JP2 To enable or disable LED D1. The pins are connected by PCB traces.
JP3 To enable or disable LED D2. The pins are connected by PCB traces.
JP4 To measure current draw by all circuitry past the voltage regulator U2.
7
6
5
4
3
9
10
11
8
2
1