General specifications

• CPU: 68HC000 at 12 MHz and Z80A at 4 MHz
• System ROM: 128 KiB (on cartridge systems)
• Max code ROM: 2 MiB (without bankswitching)
• Work RAM: 64 KiB
• Max FIX tileset: 128 KiB (without bankswitching)
• Max ADPCM-A ROM: 16 MiB
• Max ADPCM-B ROM: 16 MiB
• Max usable Z80 ROM: 62 KiB (without bankswitching)
• Max sprite tileset: 128 MiB
• Max sprites: 380
• Max sprites per line: 96
• VRAM: 64 KiB + 4 KiB
• Colors: Max 3840 simultaneous colors out of 65536 (15 colors * 256 palettes)
• Sound: 14 channels: 4 FM, 7 ADPCM, 3 PSG

Also see Comparison with other systems.