I/O VL11VL2I/O VL23I/O VL34I/O VL45I/O VL56I/O VL67I/O VL78I/O VL89EN10GND11I/O VCC812I/O VCC713I/O VCC614I/O VCC515I/O VCC416I/O VCC317I/O VCC218VCC19I/O VCC120