Datasheet

Table Of Contents
PICkit™ Serial Analyzer User’s Guide
DS51647C-page 28 © 2009 Microchip Technology Inc.
4.4 SELECTING COMMUNICATIONS MODE
The I
2
C Master Communications mode is selected from the Configuration Wizard or
menu bar.
Configuration Wizard – Select PICkit Serial Analyzer > Run Configuration Wizard
from the menu bar
Menu Bar – Select PICkit Serial Analyzer > Select Communications Mode > I
2
C
Master
4.5 CONFIGURING I
2
C COMMUNICATIONS MODE
Once the communications mode has been selected, it is configured from the Configu-
ration Wizard or menu bar.
Configuration Wizard – Select PICkit Serial Analyzer > Run Configuration Wizard
from the menu bar
Menu Bar – Select PICkit Serial Analyzer > Configure Communications Mode
The Configure Mode window will open. Depending on the view selected, the Basic
View (Figure 4-1) displays a minimum choice of configurations commands. The
Advanced View (Figure 4-2) displays an extended choice of configuration commands.
Save the configuration by clicking on the Save Changes button.
FIGURE 4-1: I
2
C™ CONFIGURE COMMUNICATIONS MODE – BASIC VIEW
OPTIONS
Enable Event Markers – Enable event markers
Enable Time Markers – Enable time-stamp to accompany all event markers
Enable Pullups – Enable internal 2.2 kΩ pull-ups on SDA and SCL communication
lines
VOLTAGE
PICkit Serial will power my device – Select the check box if the PICkit Serial will
power the target device. The target can be powered at 5 V
DC or a user selectable
variable voltage.
CAUTION
Even though the voltage can be set as low as 0 VDC, it is up to the user to verify the
required operating voltage of the target device.