ST18952中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
ST18952規(guī)格書詳情
Introduction
The ST18952 chip includes the SGS-Thomson D950 16-bit fixed point digital signal processor core, 16.5 Kwords of data memory, 32 Kwords of program memory, and the following on-chip peripherals:
? Interrupt controller (ITC)
? DMA controller (DMA)
? Bus switch unit (BSU)
? Synchronous input/output (SIO)
? Timer (TIM)
? Emulation unit (EMU)
? Tap controller (TAP)
It also includes an oscillator and a PLL for generation of the D950Core clock.
■ Programmable D950 Core
■ Data calculation unit
■ Address calculation unit
■ Program control unit
■ Fast and flexible buses
■ 66MIPS - 15 ns instruction cycle time
■ 16.5 Kwords data memory (RAM)
■ 32 Kwords program memory (RA42 1714 01)
■ Interrupt controller
■ DMA controller
■ Serial input/output
■ Timer
■ Bus switch unit
■ Emulation unit
■ JTAG IEEE 1149.1 test access port
