2d features dma features video display features – ADLINK CM1-86DX2 User 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