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Datasheet File OCR Text: |
application notes on title ?g em55s series v o can?t connect led document number : ap -EM55S-0003E date of i ssue : 1 mar c h 2002 i ssue v e rsion : 1.0 supported chips : all em5500s series chips applic a b le sof t wa r e : w e found that som e users connect an l e d or l a m p to v cc at v o or v o1 pin or as show n in the figure below : such connection is dangerous! because the e m 55s series w ill enter into t e st m ode w h en v o pin is at h i gh during po wer on res e t . t e st m ode is only used for factory in-house chip testing purposes. (refer to the n o te on the e m 5500s spec, pages 4~ 7) plea se do not use t h e above m e t h od of applicat ion cir c uit . the function cannot perform emula tion on the em55s kernel chip. 1 of 1
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