JADARD JD9853
The JD9853 is a 262,144-color single-chip SOC driver for a-Si TFT liquid crystal display with resolution of 240RGBx320dots, comprising a 720-channel source driver, a 320-channel gate driver, 172,800 bytes GRAM for graphic display data of 240RGBx320 dots, and power supply circuit. The JD9853 supports parallel 8-/9-bit data bus MCU interface, 6-bit data bus RGB interface, 3-/4-line serial peripheral interface (SPI), 2 lane SPI data transmission and Quad serial peripheral interface (QSPI). The moving picture area can be specified in internal GRAM by window address function.DESCRIPTION
of modification New setup P-8 April 25, 2023 Preliminary_V0.00 JD9853 2. Introduction The specified window area can be updated selectively, so that moving picture can be displayed simultaneously independent of still picture area. The JD9853 can operate with 1.65V ~ 3.3V I/O interface voltage and an incorporated voltage follower circuit to generate voltage levels for driving an LCD. JD9853 supports full color, 8-color display mode and sleep mode for precise power control by software and these features make the JD9853 an ideal LCD driver for medium or small size portable products such as digital cellular phones, smart phone, MP3 and PMP where long battery life is a major concern. P-9 April 25, 2023 Preliminary_V0.00 3.FEATURES
JD9853● Display resolution: 240xRGB(H) x 320(V)
● LCD Driver Output:
● 720 source channels
● 320 gate channels
● Frame Memory Size: 240 x 320 x 18-bit = 1382400 bits
● System Interface
● Parallel 8080-series MCU Interface (8-bits, 9-bits)
● RGB Interf...