器件名称: TMP320C40KGDCT
功能描述: FLOATING-POINT DIGITAL SIGNAL PROCESSOR KNOWN GOOD DIES
文件大小: 180.17KB 共14页
简 介:TMP320C40KGDC, SMJ320C40KGDC, TMP320C40KGDCT, SMJ320C40KGDCT FLOATING-POINT DIGITAL SIGNAL PROCESSOR KNOWN GOOD DIES
SGUS024B – MARCH 1997 – REVISED APRIL 2000
D D D D
D D D D D D D D D
SMJ: QML Processing to MIL–PRF–38535 TMP: Commercial Level Processing Operating Temperature Ranges: – Military (M) – 55°C to 125°C – Commercial (C) – 25°C to 85°C – Commercial (L) 0°C to 70°C Highest Performance Floating-Point Digital Signal Processor (DSP) – ’C40-50: 40-ns Instruction Cycle Time: 50 MFLOPS, 25 MIPS, 275 MOPS, 320 MBps – ’C40-40: 50-ns Instruction Cycle Time: 40 MFLOPS, 20 MIPS, 220 MOPS, 256 MBps Six Communications Ports 6-Channel Direct Memory Access (DMA) Coprocessor Single-Cycle Conversion to and From IEEE-745 Floating-Point Format Single Cycle 1/x, 1/ x Source-Code Compatible With SMJ320C30 Validated Ada Compiler Single-Cycle 40-Bit Floating-Point, 32-Bit Integer Multipliers 12 40-Bit Registers, 8 Auxiliary Registers, 14 Control Registers, and 2 Timers IEEE Standard 1149.1 Test-Access Port (JTAG)
D
D D
D
Two Identical External Data and Address Buses Supporting Shared Memory Systems and High Data-Rate, Single-Cycle Transfers: – High Port-Data Rate of 100 MBytes/s (Each Bus) – 16G-Byte Continuous Program/Data/Peripheral Address Space – Memory-Access Request for Fast, Intelligent Bus Arbitration – Separate Address-, Data-, and Control-Enable Pins – Four Sets of Memory-Control Signals Support Different Speed Memories in Hardware Fabricated Using 0.72-m Enhanced Perfor……
