美国仙童公司的F9450有片内浮点运算功能,寻址范围可达2M字。另外,还有片内存储管理部件,可以管理16M字的存储器。该处理机包括可编程定时器、用户可存取的通用寄存器、16级中断处理器和故障处理器。灵活的总线判优结构支持多处理功能,实现MIL-STD-1750A指令系统结构。加法运算速度为0.2微秒,整数乘法为1.85微 Fairchild United States F9450 chip floating-point computing capabilities, addressable up to 2M words. In addition, there are on-chip memory management components that can manage 16M words of memory. The processor includes a programmable timer, user-accessible general purpose registers, a 16-level interrupt handler, and a fault handler. Flexible bus arbitration structure to support multi-processing capabilities to achieve MIL-STD-1750A instruction system architecture. The addition speed is 0.2 microseconds and the integer multiplication is 1.85 microseconds