A tone generator chip is formed of a semiconductor substrate and is configurable under different operation modes in combination with memories accessible via external buses for generating a tone by using the memories. In the tone generator chip, a sound source block is controllable for generating a tone...http://www.google.fr/patents/US5949011?utm_source=gb-gplus-shareBrevet US5949011 - Configurable tone generator chip with selectable memory chips
Configurable tone generator chip with selectable memory chips
