Intel® Agilex™通用I/O和LVDS SERDES用户指南

ID 683780
日期 12/16/2019
Public
文档目录

2.3.1. 在 Intel® Quartus® Prime软件中配置I/O Assignment

下表列出了可在assignment editor和pin planner中使用的可编程IOE设置的assignment名称。
表 7.   Intel® Agilex™ 可编程IOE功能设置和Assignment名称
功能

Intel® Quartus® Prime

Assignment名称

条件
摆率控制 Slew Rate 0 (Slow), 1 (Medium), 2(Fast). Default is 2.  
I/O延迟

Input Delay Chain Setting

Output Delay Chain Setting

Refer to the device data sheet
开漏输出 Auto Open-Drain Pins On, Off. Default is Off
总线保持 Enable Bus-Hold Circuitry On, Off. Default is Off. 如果使用弱上拉电阻功能则禁用。
弱上拉电阻 Weak Pull-Up Resistor On, Off. Default is Off. 如果使用总线保持功能则禁用。
预加重 Programmable Pre-emphasis 0 (Off), 1 (Low Power), 2 (Const Z). Default is 1.
De-emphasis Programmable De-emphasis High, High Const Z, Low, Low Const Z, Medium, Medium Const Z, OFF. Default is OFF.
差分输出电压 Programmable Differential Output Voltage (VOD) 0 (low), 1 (medium low), 2 (medium high), 3 (high). Default is 2.