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Andre Zeps 2aee070bd7 MPEG video decoder synthesizable for MiSTer

Replaced memory arrays of video decoder with dual port RAM for FPGA usage
Added planar YCbCr frame player to display decoded frames
Added DDR3 interface for frame player and pixel worker
Added DDR3 interface mux for multiple masters
MCD212: Added EV bit usage to replace backdrop with external video

Shows Dragon's Lair intro with artefacts on MiSTer
because the worker currently cannot read from DDR3
For some reason, the EV bit is not working correctly

2025-09-09 00:06:42 +02:00

381 B

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DE10-nano DDR3

A total of 1GB of DDR3 memory is available. The usage of this memory is not very well documented

0x00000000 First 512MB are for Linux
0x20000000 MiSTer Scaler (2048*3*1024 size)
0x22000000 MiSTer fb?
0x22001000 MiSTer fb?
0x24000000 arcade_video rotation module (3x8MB)
0x30000000 Used by N64, so it is free for the core. Considered safe

381 B Raw Permalink Blame History

DE10-nano DDR3

381 B

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