Cyclone V Device Datasheet

ID 683801
Date 11/27/2019
Public
Document Table of Contents

Initialization

Table 64.  Initialization Clock Source Option and the Maximum Frequency for Cyclone® V Devices
Initialization Clock Source Configuration Scheme Maximum Frequency (MHz) Minimum Number of Clock Cycles
Internal Oscillator AS, PS, and FPP 12.5 Tinit
CLKUSR 95 PS and FPP 125
AS 100
DCLK PS and FPP 125
95 To enable CLKUSR as the initialization clock source, turn on the Enable user-supplied start-up clock (CLKUSR) option in the Intel® Quartus® Prime software from the General panel of the Device and Pin Options dialog box.

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