STV5348 STMicroelectronics, STV5348 Datasheet
STV5348
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STV5348 Summary of contents
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... CLOCK PHASE LOCK LOOP 28 PIN DIP & SO PACKAGE ■ DESCRIPTION The STV5348 decoder is a computer-controlled teletext device including an 8 page internal mem- ory. Data slicing and capturing extracts the teletext information embedded in the composite video sig- nal. Control is accomplished via a two wire serial ...
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... STV5348 Table 1. Pin Description Pin No Symbol Function 1 CVBS Input 2 MA/SL Input Analog Supply DD 4 POL Input 5 STTV/LFB Output / Input 6 FFB Input 7 VSSD Ground 8 R Output 9 G Output 10 B Output 11 RGBREF Supply 12 BLAN Output 13 COR Output 14 ODD/EVEN Output 15 Y Output 16 SCL Input ...
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... Parameter and V DDD DDA , V DDD DDA V V DDD DDA 22 3 DATA 19 DV PROCESSING 20 TEST 8 PAGES MEMORY BLAN 12 13 COR RED 8 DISPLAY GREEN 9 INTERFACE BLUE ODD/EVEN Value –0.3, 6.0 –0. 0.5 DD –0. 0.5 DD 0.25 0, +70 –40, +150 STV5348 Unit °C °C 3/30 ...
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... STV5348 ELECTRICAL CHARACTERISTICS ( 25° Table 3. Supplies Symbol V Supply Voltage Pin Supply Current DDD DDD I V Pin Supply Current DDA DDA Table 4. Inputs Symbol CBLK I Source Current (V BLKO CBLK I Sink Current (V BLKI CBLK CVBS CVBSI Video Input Amplitude (peak to peak) ...
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... Parameter f Crystal Frequency XTAL R Internal Bias Resistance BIAS C Input Capacitance I = 2mA) = –2mA, RGB REF = V /2) RGB REF – 0 2mA) = –0.2mA 2mA) = –0.2mA DDD = 2mA) – 0.5V to 1.5V) DDD = 3mA) STV5348 Min. Typ. Max. 0.4 RGB REF 0.4 V – 0 0.5 V – – ...
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... STV5348 Table 7. Timing Symbol SERIAL BUS (referred 3V Clock: ● t Low Period LOW ● High Period t HIGH t Data Set-up Time SU, DAT t Data Hold Time HD, DAT t Stop Set-up Time from Clock High SU, STO t Start Set-up Time following a Stop BUF t Start Hold Time HD, STA ...
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... Figure 6. Master Synchronization Mode - Hardware Configuration Synchro 1 Extractor MA/SL 2 +5V 4 POL t LOW HD,DAT t SU,STA Line PLL Line PLL VCS TCS "0" "1" Control Bit STTV STV5348 HIGH t SU,STO Output signal on STTV Pin : POL grounded VCS when TCS when POL VCS when TCS when SU,DAT 7/30 ...
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... STV5348 Figure 7. Master Synchronization Mode - Delivered Composite Synchronization Signal VCS, TCS (interlaced) 621 622 (308) (309) VCS, TCS (interlaced) 309 310 TCS (non-interlaced) 308 309 The number positions indicate the end of lines. Internal signals : - VCS composite synchro from CVBS signal, - TCS Teletext composite synchro. ...
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... Table 9) and fourteen free bytes which can be used by the microprocessor. 24 characters from page header rolling on page search 24 row free for status (R0D7 = 0) or packet X/24 (R0D7 = bytes free for use by µC STV5348 8 scrolling ROW time characters ...
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... STV5348 Table 8. Ghost Row Storage Organization Row Address Designation of Stored Data Code (2) Not used 25 Note: 1. Packet 8/30 storage: 8/30/0,1: 8/30/2,3: 8/30/4 to 15: chapter 6, row23 2. See Table 10 for VPS data storage. 10/30 Row (Packet) Function Number Enhanced display facilities Conditional access Editorial ...
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... Status Display C7 C11 MAG0 C8 C12 MAG1 C9 C13 MAG2 C10 C14 0 HAM HAM FOUND B11 B12 B13 B14 STV5348 PBLF B15 38 39 11/30 ...
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... STV5348 Table 11. Register Specification X24 FREE 0 DISABLE POSITION RUNNING ROLLING PLL HEADER ( ACQ. GHOST 8 BIT ON/OFF ROW ENABLE (1) BANK ACQ. ACQ. SELECT CCT CCT (1) (1) (1) PRD4 (1) (1) (1) (1) BKGND BKGND COR COR OUT IN OUT IN BKGND BKGND COR COR OUT IN OUT IN STATUS ...
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... 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. PRD0 - PRD4 Written data in the page request RAM, starting with (D0 - D4) the columns addressed by SC0, SC1, SC2. A0, A1, A2 Chapter selection. (D0, D1, D2) STV5348 Description ) DD 13/30 ...
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... STV5348 Register Function R5 Display control for Address normal operation 05H R6 Display control for Address news-flash subtitle 06H generation R7 Address Display mode 07H R8 Memory access R9 to R11A Active row address (R9), active column address (R10). Address Data contained in R11A read (written) from (to) memory by microprocessor via I ...
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... A rectangle may be represented as follows: The characters 8/6, 8/7, 9/5, 9/7 are used as spe- cial characters, always in conjunction with 8/5. The 13 national characters are placed in columns with bit STV5348 PRD0 MAG0 PT1 PT0 PU0 HT0 ...
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... STV5348 Table 14. STV5348 Complete Character Set (with 8 bit codes) - West European Languages Case using C12 C13 C14 = 001 (German Set) * These control characters are reserved for compatibility with other data codes. ** These control characters are presumed before each row begins 16/30 ...
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... Table 15. STV5348/H Complete Character Set (with 8 bit codes) - East European Languages Case using C12 C13 C14 = 001 (Rumanian Set) * These control characters are reserved for compatibility with other data codes. ** These control characters are presumed before each row begins STV5348 17/30 ...
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... STV5348 Table 16. STV5348/T Complete Character Set (with 8 bit codes) - Turkish European Languages Case using C12 C13 C14 = 001 (German Set) * These control characters are reserved for compatibility with other data codes. ** These control characters are presumed before each row begins 18/30 ...
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... National 4/12 5/12 6/12 Character National 4/13 5/13 6/13 Character National 4/14 5/14 6/14 Character National 4/15 5/15 6/15 Character STV5348 National 7/0 Character 7/1 7/2 7/3 7/4 7/5 7/6 7/7 7/8 7/9 7/10 National 7/11 Character National 7/12 Character National ...
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... STV5348 Table 18. STV5348 Character Set - West European Languages Note: 1. Where PHCB are the Page Header Control bits. Other Combinations default to English. Only the above characters change with the PHCB. All others characters in the basic set are shown in Table 14. 20/30 ...
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... Table 19. STV5348/H Character Set - East European Languages Note: 1. Where PHCB are the Page Header Control bits. Other Combinations default to German. Only the above charac- ters change with the PHCB. All others characters in the basic set are shown in Table 16. Table 20. STV5348/T Character Set - Turkish European Languages Note: 1 ...
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... STV5348 Figure 11. Character Format Alphanumerics and Graphics 'space' character 2/0 Contiguous graphics character 7/6 22/30 Alphanumerics Alphanumerics or blast-through character 2/13 alphanumerics character 4/8 Separated Separated graphics character graphics character 7/6 7/15 Background = Color Alphanumerics character 7/15 Contiguous graphics character 7/15 Display ...
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... Figure 14. Input A V 450Ω Pins 2, 27 MA/SL, TEST V SSA Figure 15. Input D Figure 16. PRGB Figure 17. DDA XTI 24 V DDD 450Ω Pins 4, 6 POL, FFB V SSD V DDD RGB REF 11 450Ω Pins SSD V DDD 450Ω XTO 450Ω SSD STV5348 23/30 ...
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... STV5348 Figure 18. INOUT Pins 5, 12, 13, 14, 15, 18, 19, 20, 21 STTV/LFB, BLAN, COR, ODD/EVEN, Y, L23, DV, RESERVED, VCR/TV Figure 19. PSCL SCL 450Ω 16 24/30 Figure 20. PSDA V DDD 450Ω V SSD V DDD V SSD V DDD SDA 450Ω SSD ...
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... CVBS CBLK 28 2 MA/SL TEST DDA SSA 4 POL V 25 SSO 5 24 STTV/LFB XTI 13.875MHz S 6 FFB XTO SSD DDD VCR/ RGB REF 18 12 BLAN SDA 17 COR SCL ODD/EVEN Y 15 LOAD STV5348 0.1µF C1* C2* +5V TV +5V VCR 1µF 10nF 47kΩ** 25/30 ...
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... STV5348 PART NUMBERING Table 21. Order Codes Part Number STV5438 STV5438/H STV5348/T STV5348D STV5348D/T 26/30 Package PDIP28 West European PDIP28 East European PDIP28 Turkish and European SO28 West European SO28 Turkish and European Temperature Range ° ° ° ° °C ...
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... Figure 22. PDIP28 - 28 Pins - Plastic Dip - Package Dimensions Note: Drawing is not to scale millimeters Typ Max 0.63 0.45 0.31 1.27 37.4 16.68 2.54 33.02 14.1 4.445 3.3 STV5348 inches Min Typ Max 0.025 0.018 0.009 0.012 0.050 1.470 0.598 0.657 0.100 1.300 0.555 ...
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... STV5348 Table 23. SO28 - 28 Pins, Plastic Micropackage - Mechanical Data Symbol Min A a1 0.1 b 0. 7.4 L 0.4 S Figure 23. SO28 - 28 Pins, Plastic Micropackage - Package Dimensions Note: Drawing is not to scale 28/30 millimeters Typ Max 2.65 0.3 0.49 0.32 0.5 45° (Typ) 18.1 10.65 1.27 16 ...
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... REVISION HISTORY Table 24. Revision History Date Revision September-1998 1 28-May-2004 2 Description of Changes First Issue Stylesheet update. No content change. STV5348 29/30 ...
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... STV5348 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...