器件名称:
SM34020AGBM32
功能描述:
GRAPHICS SYSTEM PROCESSOR
文件大小:
1498.11KB 共97页
简 介:
SMJ34020A GRAPHICS SYSTEM PROCESSOR SGUS011D APRIL 1991 REVISED SEPTEMBER 2004 D Class B High-Reliability Processing D 1-m CMOS Technology D Military Operating Temperature Range D D D Flexible Multi-Processor Interface D Packaging Options 145-Pin Grid Array Ceramic Package (GB Suffix) 132-Pin Ceramic Quad Flat Pack (Unformed Lead) (HT Suffix) 145-PIN GRID ARRAY PACKAGE ( TOP VIEW ) D D D D D D D D 55°C to 125°C SMJ34020A-32/ 40 125 / 100-ns Instruction Cycle Time Fully Programmable 32-Bit General-Purpose Processor With 512-Megabyte Linear Address Range (Bit Addressable) Second-Generation Graphics System Processor Object-Code Compatible With the SMJ34010 Enhanced Instruction Set Optimized Graphics Instructions Coprocessor Interface Pixel Processing, XY Addressing, and Window Checking Built Into the Instruction Set Programmable 1-, 2-, 4-, 8-, 16-, or 32-Bit Pixel Size With 16 Boolean and Six Arithmetic Pixel Processing Options (Raster Ops) 512-Byte LRU On-Chip Instruction Cache Optimized DRAM / VRAM Interface Page-Mode for Burst Memory Operations Dynamic Bus Sizing (16-Bit and 32-Bit Transfers) Byte-Oriented CAS Strobes Flexible Host Processor Interface Supports Host Transfers Direct Access to All of the SMJ34020A Address Space Implicit Addressing Prefetch for Enhanced Read Access Programmable CRT Control Composite Sync Mode Separate Sync Mode Synchronization to External Sync Direct Support for Special Features of 1M VRAMs Load Write Mask Load Colo……
