IA63484
Data Sheet
Advanced CRT Controller
Figure 8: Programming Model
Address Register
Status Register
FIFO Entry
Write FIFO
Command Control Register
Operation Mode Register
Display Control Register
Raster Counter
Horizontal Sync
Horizontal Display
Read FIFO
Vertical Sync
Vertical Display
Split Screen Width
Command Register
Blink Control
Horizontal Window Display
Vertical Window Display
Graphic Cursor
Pattern
RAM
16 x 16
Split Screen 0
(Upper Screen)
Split Screen 1
(Base Screen)
Color 0
Split Screen 2
(Lower Screen)
Color Comparison
Edge Color
Split Screen 3
Mask
(Window Screen)
Pattern RAM Control
Drawing
Parameter
Register
Block Cursor
Area Definition
Cursor Definition
Zoon Factor
Read/Write Pointer
Drawing Pointer
Light Pen Address
Current Pointer
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innovASIC
ENG 21101041200
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