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參數(shù)資料
| 型號： | STV5248 |
| 廠商： | 意法半導體 |
| 英文描述： | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| 中文描述： | MONOCHIP圖文電視解碼器及車輛定位系統(tǒng)集成8頁 |
| 文件頁數(shù)： | 14/30頁 |
| 文件大小： | 547K |
| 代理商： | STV5248 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁當前第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁
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
08H to 0BH
(1)
Active row address (R9), active column address (R10).
Data contained in R11A read (written) from (to) memory by microprocessor via I
2
C.
R11B
Address
0BH
(1)
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
相關PDF資料 |
PDF描述 |
|---|---|
| STV5438 | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| STV5342 | TELETEXT DECODER WITH 4 INTERGATED PAGES |
| STV5345 | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345H | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345T | TELETEXT DECODER WITH 8 INTEGRATED PAGES |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| STV5341 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| STV5342 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELETEXT DECODER WITH 4 INTERGATED PAGES |
| STV5345 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5345/H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| STV5345/T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
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