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MB90800 Datasheet(PDF) 66 Page - Fujitsu Component Limited. |
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MB90800 Datasheet(HTML) 66 Page - Fujitsu Component Limited. |
66 / 92 page MB90800 Series 66 DS07-13733-6E 19. LCD controller/driver The LCD controller/driver contains 24 × 8-bit display data memory and controls the LCD display with four common output lines and 48 segment output lines. Three duty outputs can be selected to directly drive the LCD panel (liquid crystal display). • Contains an LCD driving voltage split resistor. Moreover, the external division resistance can be connected. • A maximum of four common output lines (COM0 to COM3) and 48 segment output lines (SEG0 to SEG47) are available. • Contains 24-byte display data memory (display RAM). • For the duty, 1/2, 1/3, or 1/4 can be selected (restricted by bias setting). • The LCD can directly be driven. : Recommended mode × : Disable (1) Register list Bias 1/2 duty 1/3 duty 1/4 duty 1/2 bias × × 1/3 bias × • LCDC control register (upper) (LCRH) • LCDC control register (lower) (LCRL) • LCDC range register (LCRR) bit Initial Value 00005DH 00000000B Read/Write bit Initial Value 00005CH 00010000B Read/Write bit Initial Value 00005EH 00000000B Read/Write R/W R/W R/W R/W R/W R/W R/W 15 14 13 12 11 10 9 8 VS0 R/W SS4 CS1 CS0 SS3 SS2 SS1 SS0 R/W R/W R/W R/W R/W R/W R/W 76 5 4 3 2 1 0 LCEN R/W CSS VSEL BK MS1 MS0 FP1 FP0 R/W R/W R/W R/W R/W R/W R/W 76 5 4 3 2 1 0 R/W SE4 SE3 SE2 SE1 SE0 LCR Reserved Reserved |
Similar Part No. - MB90800_09 |
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Similar Description - MB90800_09 |
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