User manual

Quick Start Instructions
© 2007 Microchip Technology Inc. DS51669A-page 13
2. You need to create a script file using the following instructions.
a) Type in any script name (i.e., MCP4725_Write) in the space below the Script
Name menu item.
b) Type in the following parameters in order in the text box area provided in the
Script Detail box.
I2CSTART
I2CWRTBYT
03
C0
08
00
I2CSTOP
Script Detail
-----------> This means there are three bytes to send
-----------> 1st Write Byte: Address byte = 1100-0000
-----------> 2nd Write Byte: 0000-1000
-----------> 3rd Write Byte: 0000-0000
Note: You can choose any data you want for the 2nd and 3rd write bytes. If you
use the above write data, the MPC4725 device will output:
V
OUT
= V
DD
* 0.5V.
2nd Write Byte
3rd Write Byte
1st Write Byte