使用Nios II緊耦合存儲(chǔ)器教程

???????????? 使用Nios II緊耦合存儲(chǔ)器教程
Chapter 1. Using Tightly Coupled Memory with the Nios II Processor
Reasons for Using Tightly Coupled Memory? . . . . . . . . . . . . . . . . . . . . . . . 1–1
Tradeoffs? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
Guidelines for Using Tightly Coupled Memory . . . .. . . . . . . . 1–2
Hardware Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
Software Guidelines? . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . 1–3
Locating Functions in Tightly Coupled Memory? . . . . . . . . . . . . . 1–3
Tightly Coupled Memory Interface?? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4
Restrictions?? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4
Dual Port Memories? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 1–5
Building a Nios II System with Tightly Coupled Memory? . . . . . . . . . . . 1–5