ra8815 Newhaven Display International, Inc, ra8815 Datasheet

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... Character/Graphic RAiO Technology Inc. Copyright RAiO Technology Inc. 2005 RAiO TECHNOLOGY INC. RAiO RA8815 LCD Driver Specification Version 2.1 September 3, 2005 1/6 www.raio.com.tw ...

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... Contrast adjustment, 4x5 Key-Scan, eight General Purpose I/O and EL Backlight signals for EL driver. The RA8815 is a high integration chip of LCD Controller. It reduce a lot of time for system develop, and save much cost for hardware system that due to it provides many features for related LCD display application. ...

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... Preliminary Version 2.1 The RA8815 is consist of Display RAM, 256Kbyte Font ROM, Command Registers, LCD Controller, LCD Driver, Voltage Booster, Voltage Regulator, MPU Interface and Key-Scan circuit. DB[0:7] RD(EN) WR(R/W) MPU CS I/F Block D/C(RS) C86 BIT4 P/S KST[3..0] Key Scan Control KIN[4..0] Block INT & INT IO[7..0] GPIO EL_CHRG EL_DCHG ...

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... When use 6800 series interface, this is the RS signal. When RS is “0”, means Register Cycle and “1” means Data Access Cycle. This pin must keep NC for serial mode. Chip Select I This is a chip enable for RA8815. CS This pin must keep NC for serial mode. Interrupt Signal O INT This is an interrupt output for MPU. Active low。 ...

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... CLK_SEL is “1”, this pin do not used and has to connect VDD or GND. VDD P VDD Power VDDP GND P Ground GNDP RAiO TECHNOLOGY INC. 128x33 Character/Graphic LCD Driver The MPU interface is serial mode(Default). See the setting of The MPU interface is parallel mode. Description Description 5/6 RA8815 www.raio.com.tw ...

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... RAiO TECHNOLOGY INC. Description 6. Pad and Package Y RA8815 (0, 0) Top View X Logo P1 128x33 Icon COG RA8815 FPC #N #1 COG Module 6/6 RA8815 128x33 Character/Graphic LCD Driver P2 www.raio.com.tw COM16 134 133 COM17 COM18 132 131 COM19 COM20 130 129 COM21 COM22 128 127 ...