Datasheet

CHAPTER 15 LCD CONTROLLER/DRIVER
378 User’s Manual U18698EJ1V0UD
15.2 Configuration of LCD Controller/Driver
The LCD controller/driver consists of the following hardware.
Table 15-2. Configuration of LCD Controller/Driver
Item Configuration
Display outputs 22 segment signals
Note
(SEG0 to SEG21), 8 common signals
Note
(COM0 to COM7)
Control registers LCD mode register (LCDMD)
LCD display mode register (LCDM)
LCD clock control register (LCDC0)
Port function register 2 (PF2)
Port function register ALL (PFALL)
Note The four segment signal outputs (SEG0 to SEG3) and four common signal outputs (COM4 to COM7) are
alternate-function pins. COM4 to COM7 can be used only when eight-time-slice mode is selected by the
setting of the LCD display mode register.