歯superimp.PDF

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1 1 TV TV,, TV TV? TV OSDC (On Screen Display Controller) OSDC TV TV, TV TV 6845 CRTCTI9938 VDP, CRTCVDP OSDC IC TV, OSDC OSDC TV, OSDC, 1

2 ,,,, ASCII / ( ) ( ) ON/OFF, PC, 2432(PC 1616) CG ROM(FONT ROM) 4096, ASCII,, FONT ROM TV / 18,000(20 ) 1 OSDC, OSDC 1 2

3 RGB MB MB88303 MB88321 MB88322 MB88328 MB88323A MB88324A MB88326 MB88327 MB88325 MB90072 ROM RAM ROM RAM MB MB90071 MB90077 MB90076A ROM ROM PD MOP PD PD PD6150 PD6152 PD6143 PD6144 PD6145 ROM RAM PD PD PD6153 ROM RAM PD6154 ROM 256 PD6155 ROM RAM TC TC CXP80420/ CXP85112/116 CXP85228/232 CXD HD49770 ROM ROHM BU2901S ROM M50455 M50552 M50554 M M M LC74711 ROM ST6398 ROM RAM KS5512 ROM OSDC 3

4 OSDC(On Screen Display Controller) OSDC MB90076B FONT ROM Zoom Up PC 2424 FONT, 2432 FONT MB90076B OSDC DIP ( 288 ) 2432, 2424 FONT ROM 4096 ( 000H FFFH) ( ),,,, 4, ( ) : 8 : 8, 8 ( ) : 8, 8 Y/C 4

5 VOC( ), VOB( + ), RGB ( ) NTSC, PAL, 8 ( : CS, : SCLK, : SIN) ( ) MB90076B ( ), 9 8, ( ) NTSC/PAL NTSC PAL, (VRAM) (VRAM)241219, (12 ), (3 ), (3 ), (1 ) BUFFER ROM,, TSC 3 STATE / FONT ROM, 5

6 4FSC 4FSC 1, 2 CS, SCLK SIN, LSB( ) SIN ( 1 ),, PC I/O, PC CS SCLK SIN b0 b1 b2 b3 b4 b5 b6 b7 b0 b1 n2 b3 b4 1 MB90076B + 1 2, OSDC 1 2 6

7 2, 1 2 / No FL A8 A7 0 A6 A5 A4 A3 A2 A1 A MA MB AT 0 C2 C2 C0 0 B2 B1 B M9 M8 M7 0 M6 M5 M4 M3 M2 M1 M ( ) IE IN 0 0 E0 0 ZM NP P2 P1 P W3 W2 W1 W G2 G1 G0 0 0 VD DG N3 N2 N1 N EC Y5 Y4 Y3 Y2 Y1 Y SC X5 X4 X3 X2 X1 X ( ) RB 0 BK CC BC UC U2 U1 U ( ) ( 0) FL A8 A7 0 A6 A5 A4 A3 A2 A1 A0 [ ] ( ) (VRAM ) [ ] 2 FL : VRAM FILL +--- FL=0: VRAM FILL +--- FL=1: VRAM FILL 7

8 VRAM ( 2 VRAM FILL ) A8 A0: VRAM A8 A7 A6 A5 A4 A3 A2 A1 A ADDR(12) ADDR(24) ( 1) MA MB AT 0 C2 C1 C0 0 B2 B1 B0 [ ] [ ] BLINK, ( 2 VRAM ) MA, MB: ) (MBM0) 12, 10 (M9M0) 2 AT: ATRIBUTE +-- AT=0: BLINK +-- AT=1: BLINK ) AT=1 10RB BK BLINK C2C0: B2B0: ) / 10CC BC ( 2) M9 M8 M7 0 M6 M5 M4 M3 M2 M1 M0 [ ] VRAM 8

9 [ ], 0 VRAM ( 1) MBM012, ROM $000$FFF( 4096 ), C2 C1 C0 B2 B1 B0 G R B G R B L L L LEVEL0(0 0 0 L L L LEVEL0( L L H LEVEL L L H LEVEL L H L LEVEL L H L LEVEL L H H LEVEL L H H LEVEL H L L LEVEL H L L LEVEL H L H LEVEL H L H LEVEL H H L LEVEL H H L LEVEL H H H LEVLE7(1 1 1 H H H LEVLE7( ( 4) IE IN 0 0 E0 0 ZM NP P2 P0 DC [ ] [ ] IE: / +--IE=0; - (8) (8 ) - +- IE=1: - (8 ) - ) ( 10 )CC BC 0 0, OSDC 9

10 IN: INTERLACE +---IN=0: INTERLACE SCAN +---IN=1: NONINTERLACE SCAN ) EO:FIELD +---EO=0: +---EO=1: EVEN FIELDODD FIELD ), / ZM: ZOOM UP SET32 24, 2 ( G0G2 ) NP: +---NP=0: NTSC +---NP=1: PAL P2: +---P2=0: 1( 1 ) +---P2=1: 2( 2 ) PO: +---PO=0: P2 +---PO=1: ROM IMAGE,, AT=1, RB=1, DC: +---DC=0:, +---DC=1: ( 5) W3 W2 W1 W0 [ ] [ ] 10

11 W3W0: W3W0 015 ), ZOOM UP MODE 2, 1 1 ( ) ( 6) G2 G1 G0 0 0 VD DG N3 N2 N1 N0 [ ], [ ] G2: +----G2=0: G2=1: (G2=0 ) 2 1 (G2=1 ) G1 G0 G1 G ) G2 G1,G0: ) VD: +----VD=0: +----VD=1: DG: DIGITAL +----DG=0: (VOC, VOB, R,G,B ) 11

12 +----DG=1: N3 N2: N3 N2 VRAM A8 A5 ( 7) EC Y5 Y4 Y3 Y2 Y1 Y0 [ ] [ ] EC: +----EC=0: HSYNC, VSYNC +----EC=1: HSYNC, VSYNC Y5Y0: $00$3F(063 RAST R) VSYNC( ) LEVEL HSYNC( ) ( 8) SC X5 X4 X3 X2 X1 X0 [ ] (EDGE RISING) 8 [ ] SC: +----SC=0: EXHSYNC, EXVSYNC 12

13 +----SC=1: EXHSYNC, EXVSYNC X5X0:, $00$3F(8 504 ) HSYNC( ) U2 U1 U0 G R B L L L LEVEL0( L L H LEVEL L H L LEVEL L H H LEVEL H L L LEVEL H L H LEVEL H H L LEVEL H H H LEVLE7( 1 ( 10) RB 0 BK CC BC UC U2 U1 U0 [ ] [ ] RB: 1 AT(Atribute )=1, RB=0: RB=1: BK: BLINK 1 AT(Atribute )=1, BLINK BK=0: ( BLINK ) BK=1: ( BLINK ) CC: 13

14 +-----CC=0: CC=1: BC: BC=0: BC=1: UC: UC=0: UC=1: ) CC, BC, UC 0 U2U0: ( ) 2 (1) 3 (2) 14

15 2 15

16 NS LM1881, 1 IC, ( ) TV

17 PC PC ( ) C OSDC, Borland C Turbo C v20, (outportb() ) MSC #include <stdioh> #include <dosh> #define AP 0x378 // LPT1 Data #define RST 0x00 // PORT CLEAR #define CS 0x01 // Pin A0 #define CLK 0x02 // Pin A1 #define SIN 0x04 // Pin A2 // Mass(x, y, ); void Mass(unsigned, unsigned, char *, unsigned, unsigned); // s_put(x, y,, ); void s_put(unsigned, unsigned, unsigned, unsigned, unsigned, unsigned); // osdout( / ); void osdout(int); // in_ext(0; / 1; ); void in_ext(int); void out_dat(int); void zoom(void); void color(void); void osd_clr(void); void s_init(void); void main(void) { s_init(); osd_clr(); in_ext(0); Mass(1,0," OSD Test ",7,0); Mass(1,1," ",7,0); Mass(1,2," 2350 ASCII256 ",7,0); Mass(1,3," ",7,0); Mass(1,4," ",7,0); Mass(1,5," ",7,0); Mass(1,6,", ",7,0); 17

18 getch(); osd_clr(); in_ext(0); Mass(1,0," ",7,0); Mass(1,1," ",7,0); Mass(1,2," ",7,0); Mass(1,3,", ",7,0); Mass(1,4," ",7,0); Mass(1,5,", ",7,0); getch(); osd_clr(); in_ext(1); color(); getch(); osd_clr(); in_ext(0); Mass(1,0," OSD ",7,0); Mass(1,1," ",7,0); Mass(1,2," ",7,0); Mass(1,3,", ",7,0); getch(); osd_clr(); zoom(); getch(); osd_clr(); in_ext(0); Mass(1,0,"? OSD ",7,0); Mass(1,1," ",7,0); Mass(1,2," ",7,0); Mass(1,3," ",7,0); Mass(1,4," ",7,0); getch(); in_ext(0); osd_clr(); void s_init(void) { int a; int LHC[10]={0x88,0x50,0xA8,0x02,0xB8,0x1B,0xC0,0x0C,0xD0,0x78; for(a=0;a<5;a++) { out_dat(!cs); // Power OnCS out_dat(cs); // 4 for(a=0;a<10;a++) osdout(lhc[a]); void s_put(unsigned x,unsigned y,unsigned car,unsigned num,unsigned fd,unsigned bk) { int a; for(a=0;a<num;a++,car++,x++) { osdout(0x80+(y/4)); osdout((y%4)*0x20+x); osdout(0x88+(car/1024)*2); 18

19 osdout(fd*0x10+bk); osdout(0x90+((car%1024)>>7)); osdout(car&0x7f); void osdout(int con) { int a,data; out_dat(cs); for(a=0;a<8;a++) { if((0x01 & (con >> a)) ==0x01) data=sin; else data=0; out_dat(data); out_dat(data CLK); out_dat(data & 0xbf); out_dat(cs); // CS low // Data 1bit out // Clock high // Clock low // CS high void out_dat(int dat) { int b; outportb(ap,dat); for(b=0;b<100;b++); // CS high void osd_clr(void) { int a; int CLR_TB[8]={0x84,0x00,0x88,0x50,0x90,0x00,0xd0,0x78; for(a=0;a<12;a++) { osdout(0xb0); osdout(0x30+a); for(a=0;a<8;a++) osdout(clr_tb[a]); void in_ext(int bg) { if(bg==0) osdout(0xa4); else osdout(0xa0); osdout(0x05); void Mass(unsigned x,unsigned y,char *DATA,unsigned fd,unsigned bk) { unsigned w=0,m=0; for(w=0;w<(strlen(data));w++) { if(data[w] & 0x80) // { m=((data[w]&0xff)-0xb0)*0x5e; // Font m+=(data[w+1]&0xff)+0x5f; // w++; // 2Byte else m=data[w] & 0xff; // Font if(x>23) // X { y++; // Y 19

20 x=0; m+=1024; s_put(x,y,m,1,fd,bk); x++; // X0 // DataFontoffset // 1 // X void zoom(void) { int a; char MESS[4][256]={"1x1", "1x2", "2x2", "4x2"; for(a=0;a<4;a++) { osdout(0xb0+a); osdout(0x30+a); Mass(0,a, MESS[a],7,0); void color(void) { char COL[8][8]={" ",""," "," ",""," "," "; int a,b; for(a=0;a<8;a++) { for(b=0;b<8;b++) Mass(b*3,a,COL[b],a,b); 1 20

21 FONT ROM FONT FONT ROM FONT HEX, BIN, FONT FONT C HFEDEXE FONT EDITOR( 2 ) CONVEXE DATA BIN2HEXEXE BIN -> HEX HEX2BINEXE BIN <- HEX PED7576EXE FONT EDITOR( MOTOROLA HEX ) GDM_VGACOM VGA * FNT FONT EDITOR * BIN DATA FONT2 * HEX FONT EDITOR 2 FONT ROM FONT FONT - FONT FED FONT * FNT CONVEXE FONT 2 OSDBIN CONV OSD FNT OSD BIN - ROM 512K0, 1M 1, 2M 4M 2, 3 ROM 21

22 ROM OSD BIN ROM - FONTROM 4M, 0x00 (ROM 0xFF ) OSDBINBIN2HEXEXE OSDHEX BIN2HEX : OSDBIN : OSDHEX : MOTOROLA HEX(S2) : 0X BIN HEX, 512K MOTOROLA HEX(S2) FONT OSDHEX HEX2BINEXEOSDBIN HEX2BIN : OSDHEX : OSDBIN : MOTOROLA : 0XFFFFFF - HEX BIN, 512K 22

23 0XFFFFFF CONVEXEOSDBIN FONT OSDFNT CONV OSDBIN OSDFNT - FONT ROM4M (27C040), FONT ROMA18 A19 MA, MB A19, A18 (10 ) FONT ASCII FONT FONT EEPROM FONT 3 FONT ROM

24 PC, (SPP,, EPPECP ), CD-ROM SPP 1 STROBE 2 PD0 0 3 PD1 1 4 PD2 2 5 PD3 3 6 PD4 4 7 PD5 5 8 PD6 6 9 PD ACK PC 11 BUSY 12 PE 13 SLCT 14 -AUTOFD 15 -ERROR 16 -INIT (RESET / INITALIZE) 17 -SLCTIN PC GND 4 PCI/O I/O, LPT1 0x378 0x37A 25 (Female), 5 12, 8 24

25 SPP 5 ( ), 1 4 (1 ) 1, PCSPP 23PC ( - Low ), 1~2MBps 2m, I/O LPT1 I/O 0x378, 0x378 I/O 0x378 I/O 0xFF PD0 PD7 High, Low 0x3780x00 0x378 PD0 PD7 0x379 -ACK, BUSY, PE, SLCT, -ERROR 0x37A -STROBE, -AUTOFD, -INIT, -SLCTIN 5 25

26 INT 0 : 1 : -ACK IRQ7 3 -SLCTIN 1 2 -INIT 0 : 1 : 1 -AUTOFD 0 : 1 : 0 -STROBE 0 : 1 : 6 0x37A 7 BUSY 0 : 1 : 6 ACK 0 : 1 : 5 PAPER 0 : 1 : 4 SELECT 0 : ON-LINE 1 : ON-LINE 3 ERROR 0 : 1 : x379 26

27 OSDCMB90076B, EPROM 27Cxxx xxx, ASCII 27C256(256 ), EPROM Jump EPROM Jump U1 LM V R1 10 1/4W ( 1/8W ) U2 LM1881N R2 10K " U3 MB90076B R3 680K " U4 27C040 4Mbit EPROM R4 1M " Q1 C1815 NPN TR R5 620 " Q2 C1815 R6 300 " Q3 C1815 R7 1K " D1 ZD 82V R8 1K " D2 IN1004 R9 620 " D3 IN1004 R " C1 220uF 16V R11 51 " C2 220uF R " C3 47uF R13 12K " C4 47uF R14 12K " C5 10uF R " C6 100uF R " C7 01uF R " C8 01uF L 47uH C9 15pF X-TAL 14318MHz SUNNY C10 51pF CON1 VIDEO RCA Jack C11 01uF CON2 VIDEO " C12 510pF 500pF CON3 POWER 5mm C13 01uF CON4 DB25 male C14 27pF JMP1 3 C15 22pF JMP2 C16 01uF C17 01uF 8 27

28 OSDC DIP, DIP, 12V DC RCA, 23, PADS PCB PCB, 1 34,, 28

29 OSDC, Gen- Lock,, fsc IC(JRCNJM2240 ) PLL IC(74HC4046) 4fscOSDC, TV,, PC, TV,, 29

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untitled 5V 1 2 - + LM7805 1 3 IN OUT GND POWER SW 1 2 CON 330 2 220uF 0.1 220uF LED 330 330 330 330 330 330 330 330 LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7 5V 10K 10K 10K 10K 10K 10K 10K 10K SW0 SW1 SW2 SW3 SW4

歯superimp.PDF

歯superimp.PDF