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Dreamcast Schematic 1.0

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Overview History

Unknown origin.

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Restrictions on CPU use
Summary of differences between a generic SH4 and SH4 as it is implemented in the Dreamcast
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DMA access notes for SH4 address space
A table of SH4 address space mappings, access times, and DMA restrictions
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Bus Caution
Restrictions on DMA reads/writes
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G2 Bus Restrictions (Hardware)
Restrictions on hardware that connects to the G2 Bus Expansion Area.
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G2 Bus Contention Patterns
Diagram of G2 Bus Contention