Macronix DSP: Difference between revisions
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It stores raw DSP data in the 16 MB of ARAM along with audio data, but ARAM also can store extra data such as textures, animations, for example. | It stores raw DSP data in the 16 MB of ARAM along with audio data, but ARAM also can store extra data such as textures, animations, for example. | ||
Macronix DSP microcode is written in assembly you will require a assembler to | Macronix DSP microcode is written in assembly you will require a assembler to assemble your code. | ||
== DSP Specs == | == DSP Specs == | ||
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Bits: 16bit | Bits: 16bit | ||
Endian: Big | Endian: Big | ||
Data RAM: 8KB | Data RAM: 8KB | ||
Data ROM: 4KB | Data ROM: 4KB | ||
Instruction RAM: 8KB | Instruction RAM: 8KB | ||
Instruction ROM: 8KB | Instruction ROM: 8KB (Macronix, Nintendo) | ||
Hardware Decoder: DSP-ADPCM | Hardware Decoder: DSP-ADPCM | ||
Revision as of 11:23, 28 October 2024
Macronix DSP is a 16 bit programmable DSP coprocessor in the Nintendo GameCube\Wii it was manufactured by Macronix. It has it's own ADPCM hardware decoder to off load the DSP. It stores raw DSP data in the 16 MB of ARAM along with audio data, but ARAM also can store extra data such as textures, animations, for example.
Macronix DSP microcode is written in assembly you will require a assembler to assemble your code.
DSP Specs
Clock: 81MHz Bits: 16bit Endian: Big Data RAM: 8KB Data ROM: 4KB Instruction RAM: 8KB Instruction ROM: 8KB (Macronix, Nintendo) Hardware Decoder: DSP-ADPCM
DSP Programs
Bootrom IPL microcode x2 (Macronix, Nintendo) DSP ARAM/Init microcode Card microcode - handles memory card security & unlocking Audio System microcode - mixing, filters, dolby logic pro ii JAudio(JSystem) microcode - mixing, filters, dolby logic pro ii, effects, channels, gba in some games GBA Multiboot microcode - decrypts GBA multiboot program