ST92195D datasheet(104/249 Pages) STMICROELECTRONICS

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ST92195C/D - ON SCREEN DISPLAY (OSD)

ON SCREEN DISPLAY (Cont’d)

Figure 57. Example of a Row in Serial Mode

Table 20. Serial Attribute Codes

Notes:

(1) Presumed at the start of each display row or can be defined in global register

(2) Action “set at” (on current character) others are “set after” (on next character)

(3) ALWAYS active (even in Full Page Serial Mode, i.e. for Text Level 1)

(4) Toggles action if the Fringe Enable is set (bit 5 in register DCM0R R250 (FAh) Page 32. Selects a second G0 if the

Switch Enable bit is set (bit 5 in register NCSR R245 (F5h) Page 32)

Default foreground

Default background

Length of row = 40 Characters

global

A R D O Z

A A

Propagation

Display

A R D O Z

A A

Sty

Foreground color attribute

Characters

Black background attribute

Steady attribute

Flashing attribute

Memory location

FLASHING

can be half intensity

VR02115A

b[7:3]

00000

00001

00010

00011

b[2:0]

Foreground Color

(Alpha Chars)

Foreground Color

(Mosaic Chars)

000

Black

Flash

Black (3)

Conceal (2)

001

Red

Steady (1, 2)

Red

Contiguous Mosaic (1, 2)

010

Green

Box OFF (1)

Green

Separated Mosaic (2)

011

Yellow

Box ON

Yellow

Fringe or 2nd G0 font (3, 4)

100

Blue

Normal Height (1,2)

Blue

Black Background (1, 2)

101

Magenta

Double Height

Magenta

New Background (2)

110

Cyan

Hold Mosaic (2)

111

White (1)

White

Release Mosaic (1)

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