ST92185B STMicroelectronics, ST92185B Datasheet - Page 84

• Manufacturer Part Number: ST92185B
• Description: 16k/24k/32k Rom Hcmos Mcu With On-screen-display
• Manufacturer: STMicroelectronics

ST92185B - DISPLAY STORAGE RAM INTERFACE
7.3 DISPLAY STORAGE RAM INTERFACE
7.3.1 Introduction
The Display RAM (TDSRAM) is used to hold the
OSD data for display.
It can be shared by the following units:
– Display Unit (DIS). This OSD generator is de-
– CPU accesses for control.
Figure 48. General Block Diagram
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scribed in a separate chapter.
The necessary time slots are provided to each unit
for realtime response.
FEATURES:
Memory mapped in CPU Memory Space
Direct CPU access without significant slowdown
VR02094B