LC74725 lsi equivalent, on-screen display controller lsi.
* Display format: 24 characters by 10 lines (up to 240 characters)
* Character format: 8 (horizontal) × 8 (vertical) dots (interpolation function provided)
* .
Ground connection (digital system ground) Connections for the external crystal and capacitors used to form a crystal oscillator for internal synchronizing signal generation. Alternatively, these pins can be used for external clock input (2fsc or 4fsc.
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