DP8350 Description
The DP8350 Series of CRT Controllers are single·chip bipolar (12L technology) circuits in a 40'pin package. They are designed to be dedicated CRT display refresh circuits. The CRTC also provides system sync and program inputs including 50/60 Hz control, system clear, external character/1 ine rate clock, and character generator pro· gram.
DP8350 Key Features
- Internal crystal controlled dot rate oscillator
- External dot rate clock input
- Buffered dot rate clock output
- Timing pulses for character generation
- Character memory address outputs (12 bits)
- Internal cursor address register
- Internal row starting address register
- Top-of-page address register (for scrolling)
- Programmable horizontal and vertical sync outputs
- Programmable cursor enable output