ADLINK CM1-86DX2 - Manual (Page 23)

Module Description 17
CM1-86DX2
2D Features
 Directly access data through M-Bus
 High performance pipe-lined, one-cycle 64-bit 2D graphics engine
 2D engine commands:
 BitBlt Rectangle Fill
 BitBlt Pattern Fill
 BitBlt Rectangle Copy from Source to Destination
 Support 256 Raster Operations
 Integrate 8x8 Pattern Registers
 Integrate 8x8 Mask Registers
 Support Rectangle Clip
 Support Color Expansion
 Support Enhanced Color Expansion
 Support Line Drawing with Style Pattern
 Support Line Setup
 Transparent BitBlt
 Alpha Blending
 Stretch and Shrink BitBLt
 Gradient fill
 Anti-Aliased Test
 Pattern offset
 Mono Source form system memory
 2D rotation, display resolution 1024x1024 support
 Programmable 256K/512K/1M/2M off-screen command buffer
 Integrated 32 stages of hardware command queue for 2D command pre-fetch from off-
screen memory space of frame buffer
 Integrated 32x64 source buffer and destination buffer to improve 2D engine performance
 Integrated 32x98 post-write buffer to improve 2D engine performance
DMA Features
 Supports system memory to video memory and vice versa
 Maximum transfer byte count per one command is 4 Mbyte
 One interrupt signal
 One 16x64 data FIFO for system memory to frame buffer
 One 16x64 data FIFO for frame buffer to system memory
 Byte alignment
 Chaining mode only
Video Display Features
 Supports Up-Scaling
 Supports Color Key and Chroma Key
 Supports Hardware Icon