Datasheet
MCP19111
DS22331A-page 190 2013 Microchip Technology Inc.
For additional interface recommendations, refer to your
specific device programmer manual prior to PCB
design.
It is recommended that isolation devices be used to
separate the programming pins from other circuitry.
The type of isolation is highly dependent on the specific
application and may include devices, such as resistors,
diodes, or even jumpers. See Figure 28-3 for more
information.
FIGURE 28-3: TYPICAL CONNECTION FOR ICSP PROGRAMMING
V
DD
V
PP
V
SS
External
Device to be
Data
Clock
V
DD
MCLR
V
SS
ICSPDAT
ICSPCLK
*
*
*
To Normal Connections
*
Isolation devices (as required)
Programming
Signals
Programmed
V
DD