User manual

Operation
© 2008 Microchip Technology Inc. DS51616B-page 17
2.4 TARGET COMMUNICATION CONNECTIONS
There are two driver boards available to closely match most application requirements.
The standard driver board can be used to connect to the myriad of demo boards and
applications that contain the RJ11 connector. The high-speed driver/receiver board
combination can be used for high-speed applications, for additional trace features, for
large (several feet) emulator-to-target distances and for noisy environments.
2.4.1 Standard Communication Connection
Using the standard driver board, the MPLAB REAL ICE in-circuit emulator is connected
to the target device with the modular interface (six-conductor) cable. The pin
numbering for the connector is shown from the bottom of the target PC board in
Figure 2-6.
FIGURE 2-6: STANDARD CONNECTION AT TARGET
Note: Cable connections at the emulator and target are mirror images of each
other, i.e., pin 1 on one end of the cable is connected to pin 6 on the other
end of the cable. See Section 12.6.2.3 “Modular Cable Specification”.
1
2
3
4
5
6
Bottom of
Target Board
VPP/MCLR
VSS
PGC
V
DD
PGD