STV5348 - STV5348/H - STV5348/T

14/30

Note: 1. Reading of R11A or R11B is determined by register 0, bit D0. However, write operation is always performed on R11A register.

R5

Address

05H

Display control for

normal operation

PON (D0, D1)

Picture on (IN: D0, OUT: D1)

TEXT (D2, D3)

Text on (IN: D2, OUT: D3)

COR (D4, D5)

Contrast reduction on (IN: D4, OUT: D5)

BKGND (D6, D7)

Background color on (IN: D6, OUT: D7)

IN / OUT

Enable inside/outside the box

R6

Address

06H

Display control for

news-flash subtitle

generation

See R5

See R5

R7

Address

07H

Display mode

BOX ON 0, 1-23,24

(D0, D1, D2)

The "boxing" function is enabled on row 0,1-23 and

24 by D0, D1 and D2 set to one.

TOP / BOTTOM

Single / Double Height

(D4/D3)

X0 = Normal

01 = double height Rows 0 to 11

11 = double height Rows 12 to 23

Conceal / Reveal (D5)

Conceal Reveal Function

Cursor ON/OFF (D6)

Cursor position given by row/column value of R9/R10

STATUS ROW

BTM / TOP (D7)

The row 24 is displayed before the "Main text Area"

(lines 0-23) or after (D7 = 0).

R8

Memory access

VPS Enable (D4)

D4 = 1 Enable VPS acquisition and DV signal output.

Clear Memory (D3)

D4 = 1 Clear memory.

Chapter selected with A2A1A0 (D2, D1, D0) R4.

Chapter Address

(D2, D1, D0)

Chapter selection

R9 to R11A

Address

Active row address (R9), active column address (R10).

R11B

Address

Status

VCS QUAL (D0)

Good VCS quality signal detected (D0 = 1).

Bad VCS quality signal detected (D0 = 0).

DATA QUAL (D1)

Good TELETEXT signal (D1 = 1).

Bad TELETEXT signal (D1 = 0).

50/60Hz (D7)

If D1 = 0 frame frequency is 50Hz

(only valid with good VCS)

Register

Function

Bit(s)

Description