CRT9007 Datasheet | SMSC

STANDARD MICROSYSTEMS CORPORATION CRT 9007 Il PC FAMILY CRT Video Processor and Controller VPACTM Features D Fully Programmable Display Format Characters per Data Row (8-240) Data Rows per Frame (2-256) Raster Scans per Data Row (1-32) D Programmable Monitor Sync Format Raster Scans/Frame (4-2048) Front Porch-Horizontal (Negative or Positive) -Vertical Sync Width-Horizontal (1-128 Character Times) -Vertical (2-256 Scan Lines) Back Porch-Horizontal -Vertical D Direct Outputs to CRT Monitor Horizontal Sync Vertical Sync posite Sync posite Blanking Cursor Coincidence D Binary Addressing of Video Memory D Row-Table Driven or Sequential Video Addressing Modes D Programmable Status Row Position and Address Registers D Bidirectional Partial or Full Page Smooth Scroll D Attribute Assemble Mode D Double Height Data Row Mode D Double Width Data Row Mode D Programmable DMA Burst Mode D Configurable with a Variety of Memory Contention Arrangements D Light Pen Register D Cursor Horizontal and Vertical Position Registers D Maskable Processor Interrupt Line D Internal Status Register D Three-state Video Memory Address Bus D Partial or Full Page Blank Capability D Two Interlace Modes: Enhanced Video and Alternate Scan Line PIN CONFIGURATION VA21 VAl 0 2 VA33 VAl14 VA125 VA46 VA137 VA58 VA69 VA710 VLT 11 VS12 HS13 C"CIK 14 r5Fffi15 VD716 VD617 VD518 VD419 VD320 40GND 39VA9 38 VAl 37VA8 36VAO 35CBLANK 34 CURS 33 ACI<!TS'C 32 C"SVf JC/LPSTB 31 SLD/SLO 30 "SIG/SLl 29 WBEN/SL2IC"SVf JC 28 DMARISL3IVBLANK 271NT 26f'f ST 25CS 24VDO 23VDl 22VD2 21 +5V D Ability to Delay Cursor and Blanking with respect to Active Video D Programmable for Horizontal Split Screen Applications D Graphics patible D Ability to Externally Sync each Raster Line, each...