Datasheet
Application Note 17 2015-02-11
Revision 1.0
ISO2H823V2.5 Evaluation Board
Board Manual
Getting Started
3.2 Setting up the board for the parallel direct mode
Follow the steps before powering up the board
• Connect Jumper JP3 to GND (Connection 2-3).
• Remove Jumper on JP1 and JP2, if present.
• Connect your controller to connector SV1
• Ensure that the following signal levels are present at SV1
–CS
set to LOW
–WR
set to LOW
–RD
set to HIGH
– ALE set to LOW
–ODIS
set to HIGH
– SYNC set to HIGH
After applying V
DD
and V
BB
to the board, the ERR LED will be turned off. The outputs OUT0 ..OUT7 will be directly
controlled via the signals connected to AD0 .. AD7 on the connector SV1.