HD64646 Description
The HD64645/HD64646 LCTC is a control LSI for large size dot matrix liquid crystal displays. The LCTC is software patible with the HD6845 CRTC, since its programming method of internal registers and memory addresses is based on the CRTC. A display system can be easily converted from a CRT to an LCD.
HD64646 Key Features
- Software patible with the HD6845 CRTC
- Programmable screen size Up to 1024 dots (height) Up to 4096 dots (width)
- High-speed data transfer Up to 20 Mbits/s in character mode Up to 40 Mbits/s in graphic mode
- Selectable single or dual screen configuration
- Programmable multiplexing duty ratio: static to 1/512 duty cycle
- Programmable character font 1-32 dots (height) 8 dots (width)
- Ordering Information