Quick Start Guide
QUICK START GUIDE
MPLAB
®
 PICkit
TM
 4 In-Circuit Debugger
GETTING STARTED
  Install the Latest Software
Download the MPLAB X IDE software from www.microchip.com/mplabx and install onto your computer. The installer 
automatically loads the USB drivers. Launch MPLAB X IDE.
  Connect to Target Device
1.  Connect the MPLAB PICkit 4 to the computer 
using the supplied Micro-B USB cable.
2.  Attach the communications cable between the 
debugger and target board.
3.  Connect external power to target board.
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www.microchip.com/pickit4
  Create, Build and Run Project
1.  Refer to the MPLAB X IDE User's Guide or online help 
for instructions to install language tools, create or 
open a project, and congure project properties.
2.  Check that the conguration bits in your code match 
the Recommended Settings below.
3.  To execute your code in Debug mode, perform a 
debug run. To execute your code in Non-Debug 
(release) mode, perform a run. To hold a device in 
Reset after programming, use the Hold in Reset icon 
in the toolbar.
Recommended Settings
Component Setting
Oscillator
• OSC bits set properly 
• Running
Power Supplied by target
WDT Disabled (device dependent)
Code-Protect Disabled
Table Read Protect Disabled
LVP Disabled
BOD Vdd > BOD Vdd min.
JTAG Disabled
AVdd and AVss Must be connected
PGCx/PGDx Proper channel selected, if applicable
Programming Vdd voltage levels meet programming spec
Note: See MPLAB PICkit 4 In-Circuit Debugger online help for more information.
Reserved Resources
For information on reserved resources used by the 
debugger, see the MPLAB 
PICkit
 4 In-Circuit Debugger 
online help.
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*External target board power supply to be provided by user.
Typical Debugger System – Device with 
On-Board Debug Circuitry
Alternative Debugger System – ICE Device
C: 10 M: 100 Y: 100 K: 20 PMS: 7621C
Transition Socket
if needed
Device-ICE
Standard
Adapter
Header
Power
Micro-B USB 
from computer
Target Board
Micro-B USB 
from computer
Target  Device
Power
Target Board


