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參數(shù)資料
| 型號： | STV5346 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| 中文描述： | MONOCHIP圖文電視解碼器，集成8頁 |
| 文件頁數(shù)： | 11/21頁 |
| 文件大?。?/td> | 471K |
| 代理商： | STV5346 |
FUNCTIONAL DESCRIPTION
(continued)
III - I
2
C Bus Register Map
(continued)
III.1 - RegisterFunctions
Register
Function
Bit(s)
Description
R0
Address
00H
R11 adressing and
pin functions control
SEL 11B (D0)
Selection of register 11B (D0 = 1) or 11A(D0 = 0)
EVEN OFF (D2)
Control of ODD/EVEN pin : EVEN signaloutput
(D2 = 0) or grounded (D2= 1)
DISABLE ROLLING
HEADER
D4 = 1, Disable rolling header
D4 = 0, Normal operation
FREE RUNNING
PLL (D6)
D6 = 0, PLLlocks on line frequency
D6 = 1, to force free running mode
X/24 POSITION (D7)
D7 = 0, packet X/24 stored to chapter 4 to 7/row 20
D7 = 1, packet X/24 stored to chapter 0 to 3/row 24
R1
Address
01H
Operating mode
controls
T1 (D1)
0
0
1
1
T0 (D0)
0
1
0
1
Character display line control :
312/313 line MIX - mode with interlace
312/313 line TEXT- mode without interlace
312/312 line Terminalmode withoutinterlace
External synchronization. SCS mode (scan field synchro)
TCS ON (D2)
Master Mode (MA/SLPin 2 = 0)
case POLPin 4 = 0
D2 = 0, Pin 5 = VCS
D2 = 1, Pin 5 = TCS
Slave Mode (MA/SL Pin 2 = V
DD
)
No effect
DEW / FULLFIELD
(D3)
Selection of field flyback mode or fullchannel mode
(D3 = 1) forrecovering of Teletextdata.
GHOST ROW
ENABLE (D4)
Selection of ghost row mode (D4 = 1)
ACQUISITION
ON / OFF (D5)
Control of acquisition operation (D5 = 0 enables
acquisition)
7 bits + parity or 8 bits
without parity (D6)
Selection of received data format either 7 bits with parity
(D6 = 0) or 8 bits without parity (D6 = 1).
R2
Address
02H
Addressing
information for
a page request
SC0, SC1, SC2
(D0, D1, D2)
Address the first column of the on chip page request
RAM to be written.
TB (D3)
Testbit equal to ”0” in thenormal working mode.
A0, A1 (D4, D5)
Address a group of four consecutive pages currently
used for data acquisition.
A2 (D6)
Address of one of the two groups of four pages for
acquisition in normal mode.
R3
Address
03H
Data relative to the
requested page
(see Table 3)
PRD0 - PRD4
(D0 - D4)
Written data in the page request RAM, starting with the
columns addressed by SC0,SC1,SC2.
R4
Address
04H
Selection of one
of eight pages
to display
A0, A1, A2
(D0, D1, D2)
These 3 bits correspond to the logical states of the 3
address lines (A10, A11, A12) during memory read cycles.
R5
Address
05H
Display control for
normal operation
PON (D0, D1)
Picture on (IN: D0, OUT:D1)
TEXT (D2, D3)
Texton (IN: D2, OUT:D3)
COR (D4, D5)
Contrast reductionon (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
5
STV5346- STV5346/H - STV5346/T
11/21
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| STV5346D | MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5347 | Monochip Teletext and VPS Decoder with 4 Integrated Pages(單片電文和VPS譯碼器帶4頁存儲器) |
| STV5348H | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| STV5348T | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
| STV5348D | MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STV5346/H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5346/T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5346D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5346D/H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
| STV5346D/T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES |
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