C6845 |
Part Number | C6845 |
Manufacturer | Cast |
Description | The C6845 Cathode Ray Tube Controller (CRTC) interfaces a microprocessor to a raster-scan CRT display. The C6845 is a synchronous, synthesizable VHDL megafunction, functionally equivalent to the Motor... |
Features |
• • • • • • • • • • • • • Fully-synchronous, synthesizable VHDL Megafunction, functionally equivalent to Motorola MC6845 Capable of driving alphanumeric, semi-graphic, or bit-mapped graphics displays Wide range of programmable alphanumeric screen formats Programmable registers controlling output signals Vertical Sync (VS), Horizontal Sync (HS), and Display Enable (DE) signals Programmable horizontal line rate and sync pulse width Programmable vertical frame rate Programmable registers controlling Memory Address (MA[13:0]) start address Programmable Start Address Register for Hardware Scrolling... |
Document |
C6845 Data Sheet
PDF 298.74KB |