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ADV7162KS220 Scheda tecnica(PDF) 1 Page - Analog Devices |
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ADV7162KS220 Scheda tecnica(HTML) 1 Page - Analog Devices |
1 / 44 page REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements 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 Analog Devices. a 96-Bit, 220 MHz True-Color Video RAM-DAC ADV7160/ADV7162 © Analog Devices, Inc., 1995 One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A. Tel: 617/329-4700 Fax: 617/326-8703 MODES OF OPERATION 1600 × 1200 × 30/24-Bit Resolution @ 85 Hz Screen Refresh 1600 × 1200 × 16/15-Bit Resolution @ 85 Hz Screen Refresh 1600 × 1200 × 8-Bit Resolution @ 85 Hz Screen Refresh APPLICATIONS Windows Accelerators High Resolution, True Color Graphics Professional Color Prepress Imaging Digital TV (HDTV, Digital Video) SPEED GRADES @ 220 MHz @ 170 MHz @ 140 MHz GENERAL DESCRIPTION The ADV7160/ADV7162® is a 96-bit pixel port Video RAM- DAC with color enhanced triple 10-bit DACs. The device also includes a PLL and 64 × 64 hardware cursor. The ADV7160/ ADV7162 is specifically designed for use in the graphics sub- system of high performance, color graphics workstations and windows accelerators. (Continued on page 15) FEATURES 96-Bit Pixel Port for 1600 × 1280 × 24 Screen Resolution 220 MHz, 24-Bit (30-Bit Gamma Corrected) True-Color Triple 10-Bit “Gamma Correcting” D/A Converters 2% (max) DAC to DAC Color Matching Triple 256 × 10 (256 x 30) Color Palette RAM On-Board User Definable Cursor (64 × 64 × 2) Three Color Overlay Cursor Palette RAM Fully Programmable On-Board PLL RS-343A/RS-170 Compatible RGB Analog Outputs Tri-Level SYNC Functionality TTL Compatible Digital Inputs Standard MPU I/O Interface Programmable Pixel Port: 24-Bit, 16-Bit, 15-Bit & 8-Bit (Pseudo) Pixel Data Serializer: Multiplexed Pixel Input Ports; 2:1, 4:1, 8:1 +5 V CMOS Monolithic Construction 160-Lead Plastic Quad Flatpack (QFP): ADV7162 160-Lead “Thermally Enhanced” QFP (PQUAD): ADV7160 FUNCTIONAL BLOCK DIAGRAM ADV is a registered trademark of Analog Devices, Inc. P I X E L I N P U T M U L T I P L E X E R JTAG TEST ACCESS PORT TDO MPU PORT 10 (8+2) DATA TO PALETTES 30 CONTROL REGISTERS PIXEL MASK REGISTER COMMAND REGISTERS (CR1-CR5) GND TDI TCK TMS C1 D9–D0 C0 PIXEL DATA (P7-P0) ODD/EVEN LOADIN SCKIN LOADOUT COMP CLOCK CONTROL 3 x 256 COLOR PALETTE 3 COLOR OVERLAY PALETTE IOG IOB ECL TO CMOS PLL PLLREF CLOCK A PALETTE SELECTS (PS0, PS1) SYNCOUT IOR CLOCK PRGCKOUT SCKOUT SELECTOR ADDRESS REGISTER (A10-A0) TRISYNC SYNC BLANK B C D S E L E C T O R CE R/W GREEN REGISTER BLUE REGISTER RED REGISTER ADV7160/ ADV7162 2 COLOR CURSOR PALETTE MODE REGISTER (MR1) 10 10 10 2 2 10 BYPASS COLOR MODE MATRIX 10 10 10 8 8 8 8 8 8 PIXEL MASK COLOR MODE MATRIX 10 10 10 RED 256 x 10 GREEN 256 x 10 BLUE 256 x 10 RED 3 x 10 GREEN 3 x 10 BLUE 3 x 10 24 24 24 24 8 8 8 8 PS FUNCTION DECODE LOGIC 2 10 10 10 RED 3 x 10 GREEN 3 x 10 BLUE 3 x 10 64 x 64 CURSOR GENERATOR 10 10 10 GREEN DAC BLUE DAC RED DAC BLANK AND SYNC LOGIC VREF RSET 10 10 CLOCK DIVIDE & SYNCHRONIZATION CIRCUITRY ÷32, ÷16, ÷8, ÷4 VOLTAGE REFERENCE CIRCUIT REVISION REGISTER PLL REGISTERS CURSOR REGISTERS TEST REGISTERS ID REGISTER STATUS REGISTER VAA |
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