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3. TECHNICAL BRIEF
3.2 GAM Hardware Subsystem
Figure 3-2-1. GAM Subsystem Functional Block Diagram
3.2.1 General Description
The Graphics Accelerator Module (GAM) subsystem provides hardware support in the
creation
of visual imagery and the transfer of this data to the display. GAM also provides support for
the camera module. The visual data could be graphics, still images or video. The GAM
subsystem consists of five modules:
GRAM : graphics memory (160 kB).
GAMCON : GAM controller.
GRAPHCON : graphics controller.
PDI/SSI : programmable display interface for parallel/serial displays.
CDI : camera data interface.
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