Crystal oscillation : 20 to 30 pF Ceramic oscillation : 30 to 100 pF Built−in feedback resistor : 900 kΩ (typ.) ▯Toshiba LCD driver LSIs (other than these with a built−in RAM) can be connected to the device. ▯External display RAM must be static RAM. The T6963C cannot refresh D−RAM. ▯The attribute functions