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.