Enhancing the Power9
Sub project goal:
The goal of this project is to to enhance the Power9 modular computer with several components, the most important one, the VDP and the CRU interface for I/O.Updates:
- 02/19/2005 - Initial site setup.
TODO list:
- Everything.
Specifications:
- Processor: N/A.
- Memory: Memory mapping via CRU.
- Control: Jumpers so that components can be disabled and switches for generating external interrupts.
- Debug: LED's that indicate a certain status.
- I/O: CRU interface.
- Video: V9958 with 192 KB of VRAM.
- Clock: A battery backed up RTC like the RTC65271 (MC146818A) or MM58274C.
- Optional: An UART.
Version control:
- T.B.D.
Downloads:
- Schematic: T.B.D.
- Schematic: Current version in Eagle format.
- Board: Current version in Eagle format.
- Board: Current version in Gerber format.
- Component: T.B.D.
- Software: T.B.D.
Related links:
- Return to my TI99 homepage.
Last update: 02/19/2005.