Datasheet
MCP3424 Evaluation Board User’s Guide
DS51737A-page 14 © 2008 Microchip Technology Inc.
1.3.2.1 CREATING SCRIPT FILE FOR CONFIGURATION BYTE WRITING
1. Click on WriteBlockAddrA8 in “Example I
2
C Scripts” column.
This will result in filling in the spaces under the Script Detail column.
You can now modify the Script Detail column parameters by clicking with the
right mouse button.
How to modify the parameters box in Script Details:
1. Under the Script Detail box, select the item in the parameter box.
2. Right click the mouse button and an option box appears to the right of your
selection. These are the options available for the parameter selected.
3. Select the desired option and delete or insert the parameter box.
4. Keep the parameters in order as shown below.
4. Change the parameter value.
1. To change value:
• Click this box and
type a new value
2. To delete or Insert box:
• Choose the box and
right click the mouse
button for options
available
3. Make sure the listed
parameters in “script
Detail” are in the exact
order as shown here.
I2CSTART *
I2CWRTBYT *
02
DC
9C
I2CSTOP *
Script Detail
------> This means there are two bytes to send
------> 1st Write Byte: Address byte with W
/R bit = 1101-1100
------> 2nd Write Byte: 1001-1100
Note: All 6 parameters above must be listed in order. The parameter above with
* are not modifiable. Address bits (A2, A1, A0) = (1,1,0) if both JP2 and JP3
are tied to V
DD
. You can use different address bits by rearranging the
connectors. See MCP3424 Data Sheet for more information on address bit
sections.