TC94A09F Datasheet - Toshiba

TC94A09F Single-Chip CD Processor

Pin Number Symbol Pin Name Function and Operation Common signal output pins for the LCD panel. Those pins configure matrix with S1 to S18 and display up to 72 segments. The LCD can be driven by the 1/2 or 1/3 bias method. When the 1/2 bias method is set three levels, MVDD, 1/2MVDD, and GND, are out.

TC94A09F Features

* an LCD/LED driver, 4-channel 6-bit AD converter, 2/3-line serial interface, buzzer, interrupt function, and 8-bit timer/counter. The CPU can select one of three crystal oscillator operating clocks (16.9344 MHz, 4.5 MHz, and 75 kHz), facilitating interface with the CD processor. The CD processor inco

TC94A09F_Toshiba.pdf