Error detection feature

AN3090

12/19

Doc ID16496 Rev 1

Figure 7 shows the OE/DM2 and LE/DM1 digital key combination necessary to start the

EDM test. If this sequence is incorrect, the EDM test does not start.

Figure 7.

Entering output error detection timing

Figure 8 shows the timing sequence necessary to resume normal operation after the LED

status acquisition is completed.

Figure 8.

Resuming normal mode timing