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STV5348D Datasheet(PDF) 10 Page - STMicroelectronics |
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STV5348D Datasheet(HTML) 10 Page - STMicroelectronics |
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10 / 22 page  FUNCTIONAL DESCRIPTION (continued) IV - I 2C Bus Register Map (continued) IV.1 - Registers Functions 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 signal output (D2 = 0) or grounded (D2 = 1) DISABLE ROLLING HEADER D4 = 1, Disable rolling header D4 = 0, Normal operation FREE RUNNING PLL (D6) D6 = 0, PLL locks 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) T0 (D0) 00 01 10 11 Character display line control : 312.5/312.5 line MIX - mode with interlace 312/313 line TEXT - mode without interlace 312/312 line Terminal mode without interlace External synchronization. SCS mode (scan field synchro) TCS ON (D2) Master Mode (MA/SL Pin 2 = 0) case POL Pin 4 = 0 D2 = 0, Pin 5 = VCS D2 = 1, Pin 5 = TCS Slave Mode (MA/SL Pin 2 = VDD) No effect DEW / FULLFIELD (D3) Selection of field flyback mode or full channel mode (D3 = 1) for recovering of Teletext data. 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) Test bit equal to "0" in the normal 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) Chapter selection. 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 STV5348 - STV5348/H - STV5348/T 10/22 |
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