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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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LM2467 Fiches technique(PDF) 28 Page - National Semiconductor (TI) |
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LM2467 Fiches technique(HTML) 28 Page - National Semiconductor (TI) |
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28 / 43 page  LM1236 Address Map (Continued) TABLE 11. OSD Control Register Detail (Continued) Register Address Default D7 D6 D5 D4 D3 D2 D1 D0 BBHLCTRLB1 0x8406 0x01 XXXXXXX B[2] BBLLCTRLB0 0x8407 0x00 B[1:0] G[2:0] R[2:0] BBLLCTRLB1 0x8408 0x00 XXXXXXX B[2] CHSDWCTRLB0 0x8409 0x00 B[1:0] G[2:0] R[2:0] CHSDWCTRLB1 0x840A 0x00 XXXXXXX B[2] ROMSIGCTRL 0x840D 0x00 XXXXXXX CRS ROMSIGDATAB0 0x840E 0x00 CRC[7:0] ROMSIGDATAB1 0x840F 0x00 CRC[15:8] HSTRT1 0x8410 0x62 HPOS[7:0] VSTRT1 0x8411 0x32 VPOS[7:0] W1STRTADRL 0x8412 0x00 ADDR[7:0] W1STRTADRH 0x8413 0x00 XXXXXXX ADDR[8] COLWIDTH1B0 0x8414 0x00 COL[7:0] COLWIDTH1B1 0x8415 0x00 COL[15:8] COLWIDTH1B2 0x8416 0x00 COL[23:16] COLWIDTH1B3 0x8417 0x00 COL[31:24] HSTRT2 0x8418 0x56 HPOS[7:0] VSTRT2 0x8419 0x5B VPOS[7:0] W2STRTADRL 0x841A 0x00 ADDR[7:0] W2STRTADRH 0x841B 0x01 XXXXXXX ADDR[8] COLWIDTH2B0 0x841C 0x00 COL[7:0] COLWIDTH2B1 0x841D 0x00 COL[15:8] COLWIDTH2B2 0x841E 0x00 COL[23:16] COLWIDTH2B3 0x841F 0x00 COL[31:24] Any registers in the range of 0x8420 - 0x8428 are for National Semiconductor internal use only and should not be written to under application conditions. FADE_INTVL 0x8429 0x35 V_INTVL[3:0] H_INVTVL[3:0] PREAMPLIFIER CONTROL These registers, shown in Table 12, control the gains, DAC outputs, PLL, horizontal and vertical blanking, OSD contrast and DC offset of the video outputs. Additional register detail is provided in the Control Register Definitions Section, later in this document. TABLE 12. LM1236 Preamplifier Interface Registers Register Address Default D7 D6 D5 D4 D3 D2 D1 D0 BGAINCTRL 0x8430 0x60 X BGAIN[6:0] GGAINCTRL 0x8431 0x60 X GGAIN[6:0] RGAINCTRL 0x8432 0x60 X RGAIN[6:0] CONTRCTRL 0x8433 0x60 X CONTRAST[6:0] DAC1CTRL 0x8434 0x80 DAC1[7:0] DAC2CTRL 0x8435 0x80 DAC2[7:0] DAC3CTRL 0x8436 0x80 DAC3[7:0] DAC4CTRL 0x8437 0x80 DAC4[7:0] DACOSDDCOFF 0x8438 0x14 X DCF[1:0] OSD CONT[1:0] DC OFFSET[2:0] GLOBALCTRL 0x8439 0x02 XXXXXX PS BV AUXCTRL 0x843A 0x03 X HB_POS[3:0] HBPOS _EN RSV HBD PLLFREQRNG 0x843E 0x06 X PLL_ AUTO CLMP X OOR VBL PFR[1:0] SRTSTCTRL 0x843F 0x00 X AID X X X X SRST www.national.com 28 |
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