User manual

Quick Start Instructions

FIGURE 1-11: Script file example for I

C Write Command.

1.3.2.2 SAVE THE SCRIPT FILE AND PROGRAMMING THE MCP3423

CONFIGURATION REGISTER

1. Change the 2

and 3

data bytes you want in the Script Detail.

2. Type in any script name (i.e., MCP3423_Write) in the space below the “Script

Name” menu.

3. Click Save Script button.

4. Click Execute Script button.

Address Byte

Configuration Byte

(9C)

Note: The “9C” in the configuration byte selects the following options:

- Conversion Mode: Continuous Conversion

- Channel Selection: Channel 1

- Bit Resolution: 18 bits

- Gain Selection: 1x

2 Bytes to send

Note: At this point, the PICkit Serial transmits the I

C Write Command to the

MCP3423 device. The saved file name will appear in “Users I2C Scripts”

column, and can be re-used any time by selecting the file name.