
PICkit? SERIAL ANALYZER
USER ’S GUIDE
Chapter 7. USART Master Synchronous Communications
7.1
7.2
INTRODUCTION
This chapter describes the USART Synchronous Master Communications mode.
USART Synchronous Master data and commands can be entered using a Basic
Communications window or by creating Script Commands.
It is assumed that the user is familiar with the USART Synchronous protocol. For more
information see:
? USART, AUSART, or EUSART chapter of the PIC microcontroller data sheet of
interest
HIGHLIGHTS
This chapter discusses:
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PICkit Serial Pin Assignments
Selecting Communications Mode
Configuring USART Synchronous Master Communications Mode
Communications: Basic Operations
Script Builder
Script Execute
7.3
PICkit SERIAL PIN ASSIGNMENTS
The PICkit Serial Analyzer pin assignments for USART Synchronous Master
Communications mode are:
TABLE 7-1:
USART SYNCHRONOUS MASTER PIN ASSIGNMENTS
Pin
1
2
3
4
5
6
Label
CK
+V
GND
AUX1
AUX2
DT
Type
Output
Power
Power
Input/Output
Input/Output
Input/Output
Description
Clock
Target Power
Ground
Auxiliary I/O port pin No. 1
Auxiliary I/O port pin No. 2
Data
7.4
SELECTING COMMUNICATIONS MODE
The USART Synchronous Master Communications mode is selected from the Config-
uration 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 > USART
Synchronous Master
? 2007 Microchip Technology Inc.
DS51647A-page 59