Datasheet

PEP and Debug Header Specification
DS50001292W-page 48 2006-2015 Microchip Technology Inc.
AC162062, AC162079, AC162087, AC162091
Header Identification
The AC number is used for ordering the Processor Extension Pak, which contains the
debug header. However, this number is not on the header, as the board may be used
for multiple headers by inserting different -ICE/-ICD devices. To identify these headers,
use the following information.
Header Setup and Operation – AC162062
For this header, there are no jumpers/switches. MPLAB X IDE will use its selected
device to choose the correct device to emulate.
Test points are available on this header to check the following: V
DD, VDDCORE and
ground.
The PICDEM™ HPC Explorer Board is 5V, whereas the ICD device on the header is
3.6V max. Therefore, modification to the demo board is necessary before the header
can be used.
1. Switch S3 should be set to ICE.
2. Jumper J2 must be connected as shown in
Figure 3-1 to modify the operating volt-
age. See demo board documentation for more information.
FIGURE 3-1: DEMO BOARD J2 CONNECTIONS
Header Setup and Operation – AC162079, AC162087, AC162091
For these headers, there are no jumpers/switches. MPLAB X IDE will use its selected
device to choose the correct device to emulate.
Test points are available on this header to check the following: V
DD, VDDCORE and
ground.
AC Number -ICE/-ICD Device Board Assembly Number
AC162062
PIC18F87J10-ICE 02-01830
AC162079
PIC18F85J90-ICE
AC162087
PIC18F87J50-ICE
AC162091
PIC18F87J11-ICE
CAUTION
Header damage.
This header cannot be plugged directly into the PICDEM™ HPC
Explorer Board! Device damage will result.
J2
pin1
VINADJ+5V
R
For V = 3.3V:
R = 1.18 k (1%)