Intergraph RealiZm Graphics Z10 Hardware User's Manual page 56

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Z13, Z25, and V25 resolvers retrieve digital pixel data from video memory, and send it to the
DAC where it is converted to an analog voltage and presented to the monitor.
Z13, Z25, and
V25 RealiZm
Rasterization
Accelerators
(Z13 shown)
Z13 has a total of
16 MB Video Memory
and two dual resolvers.
Both Z25 and V25 have
a total of 32 MB Video
Memory and four dual
resolvers.
Video
Memory
8MB
PCI Bus
PCIDMA
Graphics FIFO
Graphics Engine
Request Handler
Slope Calculation
Span Generation
Pixel Interpolation
IZ Bus
Video
Dual
Memory
Resolver
8MB
Digital To Analog Converter
Monitor
Texture
Memory
(Optional)
Texture
Processor
Dual
Resolver