Ordering number : ENN*6526 CMOS IC LC74731W,74732W On-Screen Display Controller Preliminary Character color: Eight colors in character units (in Overview internal synchronization mode): 2 fsc and 4 fsc The LC74731W and LC74732W are on-screen display (Black, red, green, yellow, blue, magenta, cyan, and CMOS ICs that display characters and patterns on a TV white) screen under the control of a microcontroller. These ICs Character background color: Eight colors (in internal display 16 16-dot characters and up to 12 lines of text synchronization mode): 2 fsc and 4 fsc with 24 characters per line. (Black, red, green, yellow, blue, magenta, cyan, and transparent) Features Screen background color: Eight colors (in internal Text structure: 12 lines 24 characters (Up to 288 synchronization mode): 2 fsc and 4 fsc characters) (Black, red, green, yellow, blue, magenta, cyan, and Character format: 16 16 dots white) Character display clock frequency: about 9 MHz External control inputs: Serial interface with an 8-bit Character sizes: Four sizes each in the horizontal and data size. vertical directions with the size set in line units. Built-in sync separator circuit Number of characters supported: Video outputs: NTSC, PAL, PALM, PALN, NTSC LC74731W:256 (internal) 4.43, and PAL 60 composite video signal outputs LC74732W:512 (internal) Supports Y/C input Up to 8192 using an external ROM (for Japanese) Reference JIS X0298 (1990): 6877 characters Package Dimensions JIS level 1 kanji: 2965 characters JIS level 2 kanji: 3388 characters LC74731W,74732W Special characters: 524 characters 12.0 10.0 Display start positions: 128 positions each in the 1.25 0.5 0.18 1.25 0.15 horizontal and vertical directions 48 33 Blinking, reverse video, reversed blinking, and character 49 32 outlining: May be specified in individual character units. Blinking types: Two types with periods of about 1.0 and about 0.5 seconds. Blanking: The whole font area (16 16 dots) can be blanked in line units 17 64 (Four types: no blanking, character size blanking, 116 character plus outlining size blanking, and whole area up to adjacent character blanking) Line spacing control: Zero to seven scan lines, in line 0.5 0.5 units SANYO: SQFP64 Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircrafts control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 63000RM (OT) No. 6526-1/38 12.0 10.0 1.25 0.5 1.25 0.1 1.7maxLC74731W,74732W Pin Assignment 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 V 1 1 SS A6 48 XTALin 2 A7 47 XTALout 3 A8 46 CTRL1 4 A9 45 OSCin 5 A10 44 OSCout 6 A11 43 MUTE 7 A12 42 CDLR 8 A13 41 SYNCjdg/Rout 9 A14 40 CHARA/Gout 10 A15 39 BLANK/Bout 11 A16 38 IEOUT/BLKout 12 A17 37 OUTMOD 13 V 1 36 DD CS 14 RST 35 SIN 15 SEPin (V) 34 SCLK 16 SEPout 33 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 No. 6526-2/38 D0 V 2 DD D1 Cout D2 -NC- Cin D3 D4 Cbias D5 -NC- D6 Yout D7 -NC- CE Yin V 2 SS OE CVout A0 -NC- A1 CVin A2 CVcr A3 HFTin A4 SYNin A5 (H)