Technology of Q 2500 colour TV set
Technology of Q 2500 colour TV set
Technology of Q 2500 colour TV set
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<strong>Technology</strong> <strong>of</strong> Q <strong>2500</strong> <strong>colour</strong> <strong>TV</strong> <strong>set</strong>pin 24: WE (Write Enable)So long as H level is present, the addresscounter continues counting to write with WCK.pin 25: IE (Input Enable)Data inputs for Y/C signals are released at Hlevel.pin 30: OE (Output Enable)Data outputs for Y/C signals are released at Hlevel.pin 21: RE (Read Enable)So long as H level is present, the addresscounter continues counting to read with RCK.pin 32: RSTR (Re<strong>set</strong> Read)H level <strong>set</strong>s the address counter to read at thestart <strong>of</strong> the memory area.pin 33: RCK (Read Clock)Cycle for reading the Y/C signals from thememory.Document Q <strong>2500</strong> 93 © Loewe ProCollege
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