器件名称:
SM34020APCM40
功能描述:
GRAPHICS SYSTEM PROCESSOR
文件大小:
1321.81KB 共89页
简 介:
SM34020APCM40 GRAPHICS SYSTEM PROCESSOR SGLS361 JULY 2006 D Class B High-Reliability Processing D 1-m CMOS Technology D Commercial Operating Temperature Range D D D Programmable CRT Control Composite Synchronization Mode Separate Synchronization Mode Synchronization to External Synchronization Direct Support for Special Features of 1M VRAMs Load Write Mask Load Color Mask Block Write Write Using the Write Mask Flexible Multiprocessor Interface 144-Pin PCM Quad Flat Package (QFP) D D D D D D 0°C to 70°C SM34020APCM40 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 (GSP) Object-Code Compatible With the SM34010 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 (I-Cache) Optimized DRAM / Video RAM (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 SM34020APCM40 Address Space Implicit Addressing Prefetch for Enhanced Read Access D D D PCM PACKAGE ( TOP VIEW ) 108 109 73 72 144 1 ……
