ST92195C STMicroelectronics, ST92195C Datasheet - Page 96

• Manufacturer Part Number: ST92195C
• Description: 48-96 Kbyte Rom Hcmos Mcu With On-screen Display And Teletext Data Slicer
• Manufacturer: STMicroelectronics

ON SCREEN DISPLAY (Cont’d)
Figure 49. Display Block Diagram
Scroll N Row
Scroll 1 Row
Char Decoding
Gen PLA Cmd
Comp 10/20
MOSAIC
Character Code
PLA
L1/L1+
Shift Register (10b)
Line Counter
Row Counter
mux
SCROLLING
CONTROL
RAM INTERFACE
Attributes Decoding
Gen ROM Add
Comp VPOS
mux
ROM
Def. Backg
Cur. Backg
Full Screen
Def. Foreg
Cur. Foreg
Parallel Attributes
L1/L1+
RAM INTERFACE
Gen RAM Add
CONTROL
CURSOR
ST92195C/D - ON SCREEN DISPLAY (OSD)
CONTROL
Comp HPOS
PIXEL
Serial/Parallel Attributes
Fast Blanking
Pixel Control
Pixel Counter
Char Counter
G
R
B
TRB
TSLU
Comp 10/20
ST9 Access
On Hsync
On Ckpix
FB
Row Cursor
Char Cursor
Mode Ctrl
RAM @
HPOS
VPOS
VR02112E
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