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VRAM: Difference between revisions
From SnesLab
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One chip holds the low bytes of the 16-bit words, the other chip holds the high bytes. | One chip holds the low bytes of the 16-bit words, the other chip holds the high bytes. | ||
The two chips can be referred to as "A" and "B", after the lines of the [[VRAM Data Bus]] VDA0~7 and VDB0~7. | |||
[[File:vram chip.png|thumb|upper VRAM chip in region B2 of the jwdonal schematic]] | [[File:vram chip.png|thumb|upper VRAM chip in region B2 of the jwdonal schematic]] | ||
Revision as of 21:20, 22 May 2023
There are two VRAM chips on the SNES motheboard, both connected to S-PPU1.
One chip holds the low bytes of the 16-bit words, the other chip holds the high bytes.
The two chips can be referred to as "A" and "B", after the lines of the VRAM Data Bus VDA0~7 and VDB0~7.
