Palette RAM: Difference between revisions
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Revision as of 04:57, 6 April 2018
Palette RAM is 16KiB (2 banks of 256 palettes of 16, 16bit colors), it contains color data for each palette.
It is accessible directly from the 68k memory space.
Speed
Should be 120ns or less (3mclk).
The CXK5864BSP-10L is a 8192-word x 8-bit high speed CMOS static RAM.
The CXK5864BSP comes in 3 packages:
- CXK5864BSP-70L for 70ns (access time)
- CXK5864BSP-10L for 100ns (access time)
- CXK5864BSP-12L for 120ns (access time)