FPD95320

FPD95320 320-Channel LTPS/CGS Driver with Partial Display Memory and MPL-1 Interface September 2007 FPD95320 320-Channel LTPS/CGS Driver with Partial Display Memory and MPL-1 Interface General Description The FPD95320 is a 320–channel LTPS/CGS driver with Partial Display Memory, a 18-bit RGB video interface and enhanced display quality. It provides 320 output source drivers with a 1:3 glass multiplex ratio. It includes a 230,400-bit memory for partial display modes, a timing controller with glass interface level-shifters, AC and DC VCOM drive schemes and glass power supply circuits. The output format can be configured to drive arbitrary display resolutions up to 320 RGB x 480. Advanced processing features enable up-scaling of incoming video to accommodate legacy graphics. There is also an upscale function for the Partial Display window to enable larger window sizes. The on-chip Partial Display Memory is configurable in window size, location and color depth. This memory can support partial display windows such as 240x320 in 3-bit mode and 320x480 in 1-bit color mode. The partial display memory can be used to self-refresh a region of the display in a reduced power state or as an overlay for OSD and alpha-blending features. The FPD95320 also includes independent RGB gamma curve adjustments as well as user-definable color palettes for 1-bit and 3-bit Partial Display modes. A low-speed serial interface is provided to control display operating modes and provide access to the Part...