Datasheet
Table Of Contents
- PICkit™ Serial Analyzer User's Guide
- Trademarks
- Table of Contents
- Chapter 1. PICkit™ Serial Analyzer Overview
- 1.1 Introduction
- 1.2 Highlights
- 1.3 PICkit™ Serial Analyzer Contents
- 1.4 PICkit™ Serial Analyzer Development System
- 1.5 PICkit™ Serial Analyzer Hardware
- 1.6 PICkit™ Serial Analyzer Software
- Chapter 2. Getting Started
- 2.1 Introduction
- 2.2 Highlights
- 2.3 Installing the PICkit™ Serial Analyzer Software
- 2.4 Connecting the PICkit™ Serial Analyzer to the PC
- 2.5 Connecting the PICkit™ Serial Analyzer to the 28-Pin Demo Board
- 2.6 Starting the PICkit™ Serial Analyzer Program
- 2.7 Running the 28-Pin Demo I2C™ Demonstration Program
- 2.8 I2C™ Communications – Basic Operations
- 2.9 28-Pin Demo I2C™ Source Code and Firmware
- Chapter 3. PICkit™ Serial Analyzer PC Program
- 3.1 Introduction
- 3.2 Highlights
- 3.3 Installing the PICkit™ Serial Analyzer Software
- 3.4 Starting the Program
- 3.5 Configuration Wizard
- 3.6 Main Window
- 3.7 Serial Communications Modes
- Chapter 4. I2C™ Master Communications
- 4.1 Introduction
- 4.2 Highlights
- 4.3 PICkit Serial Pin Assignments
- 4.4 Selecting Communications Mode
- 4.5 Configuring I2C Communications Mode
- 4.6 Communications: Basic Operations
- 4.7 Script Builder
- 4.8 Script Execute
- Chapter 5. I2C™ Slave Communications
- 5.1 Introduction
- 5.2 Highlights
- 5.3 PICkit Serial Pin Assignments
- 5.4 Selecting Communications Mode
- 5.5 Configuring I2C Slave Communications Mode
- 5.6 Communications: Basic Operations
- 5.7 Communications: Profile Generator
- Chapter 6. Lin Communications
- 6.1 Introduction
- 6.2 Highlights
- 6.3 PICkit Serial Pin Assignments
- 6.4 Selecting Communications Mode
- 6.5 Configuring Lin Slave Communications Mode
- 6.6 Communications: Basic Operations
- Chapter 7. SPI and Microwire Master Communications
- 7.1 Introduction
- 7.2 Highlights
- 7.3 PICkit™ Serial Analyzer Pin Assignments
- 7.4 Selecting Communications Mode
- 7.5 Configurating SPI Communications Mode
- 7.6 Communications: Basic Operations
- 7.7 Script Builder
- 7.8 Script Execute
- Chapter 8. USART Asynchronous Communications
- 8.1 Introduction
- 8.2 Highlights
- 8.3 PICkit Serial Pin Assignments
- 8.4 Selecting Communications Mode
- 8.5 Configuring USART Asynchronous Communications Mode
- 8.6 Communications: Basic Operations
- 8.7 Script Builder
- 8.8 Script Execute
- Chapter 9. USART Master Synchronous Communications
- 9.1 Introduction
- 9.2 Highlights
- 9.3 PICkit Serial Pin Assignments
- 9.4 Selecting Communications Mode
- 9.5 Configuring USART Synchronous Master Communications Mode
- 9.6 Communications: Basic Operations
- 9.7 Script Builder
- 9.8 Script Execute
- Chapter 10. User Defined Templates
- 10.1 Introduction
- 10.2 Highlights
- 10.3 Creating and Using Templates
- 10.4 My Templates
- 10.5 Graphing Data
- Chapter 11. PICkit™ Serial Analyzer Firmware
- 11.1 Introduction
- 11.2 Highlights
- 11.3 Overview
- 11.4 Exec
- 11.5 Comm
- 11.6 I2CM Communications
- 11.7 I2CS Communications
- 11.8 SPI Communications
- 11.9 USART Communications
- 11.10 LIN Communications
- Chapter 12. PICkit™ Serial Analyzer DLL
- 12.1 Introduction
- 12.2 Overview
- Chapter 13. Troubleshooting
- 13.1 Introduction
- 13.2 Frequently Asked Questions
- Appendix A. PICkit Serial Analyzer Schematics
- A.1 Introduction
- Appendix B. 28-Pin Demo Board I2C™ Demonstration Firmware
- B.1 Introduction
- B.2 Highlights
- B.3 Hardware
- B.4 Firmware
- B.5 I2C Communications
- B.6 Slave Devices
- B.7 Functions
- Worldwide Sales

I
2
C™ Master Communications
© 2009 Microchip Technology Inc. DS51647C-page 29
COMM I
2
CM BIT RATE
Select the desired I
2
C bus bit rate using the drop down box.
FIGURE 4-2: I
2
C™ CONFIGURE COMMUNICATIONS MODE – ADVANCED
VIEW
SCRIPT TIME-OUT
When sending scripts, the software will wait a maximum of script time-out ms to receive
a script complete tag before issuing an error. If your I
2
C hardware is slow to respond
or you are transferring a lot of data, you may need to increase the script time-out to
avoid errors.
EVENT MARKERS
• Abrt Mac Exe – Enable event marker: abort ‘macro’ execution
• Macro Loop – Enable event marker: top of ‘macro’ loop
• Mac Lp 65536 – Enable event marker: ‘macro’ loop count overflow (i.e., 65536)
• Mac Lp Done – Enable event marker: ‘macro’ loop iterations complete
• Timeout Timer1 – Enable event marker: Timer1 expired
• Timeout Timer2 – Enable event marker: Timer2 expired
• Status Error – Enable event marker: change in status byte
• Start Bit – Enable event marker: Start bit
• Stop Bit – Enable event marker: Stop bit
• Restart Bit – Enable event marker: Restart bit
• Ack/Nack TX – Enable event marker: ACK or NACK byte transmit
• Ack/Nack RX – Enable event marker: ACK or NACK byte received
• Write Byte – Enable event marker: write byte
• Read Byte – Enable event marker: read byte
• TX Error – Enable event marker: TX error
• Status Error – Enable event marker: change in I
2
C status byte
CAUTION
The USB port current limit is set to 100 mA. If the target plus PICkit Serial Analyzer
exceeds this current limit, the USB port will turn off. The target may be powered
externally if more power is required.