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5–8 Chapter 5: Board Test System

Using the Board Test System

MAX V CPLD Development Kit User Guide January 2011 Altera Corporation

The OSC Tab

The OSC tab allows you to monitor the current frequency of the MAX V internal

oscillator. Figure 5–6 shows the OSC tab.

The following sections describe the controls on the OSC tab.

Internal MAX V Oscillator

This diagram shows an internal oscillator symbol from the Block Editor of the

Quartus II software.

Current Value

This control shows the current frequency of the internal oscillator since the test has

been running or since clicking the Reset button. This value is somewhere between 3.3

to 5.3 MHz.

Minimum Observed Value

This control shows the minimum frequency of the internal oscillator since the test has

been running or since clicking the Reset button.

Figure 5–6. The OSC Tab

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