Datasheet
Page 18
MCU-PGD
Multiplexer
PGD
PROG USB
VCC
MCU-VCC VCC MCU-VCC VCC
IDC10
connector
D+
GN
D
D-
mikroProg for PIC
MCU-PGC
PGC
MCU-MCLR
MCLR
MCU-PGD
MCU-PGC
MCU-MCLR
BRD-PGD
BRD-MCLR
BRD-PGC
DATA
When programming/debugging is not in progress, the multiplexer releases the programming pins and MCLR, thus enabling them to be used as
I/O pins or reset. This also enables the programmer to be connected to the target device without aecting its operation.
Figure 8-5:
Multiplexer in the
idle mode
Multiplexer in idle mode