STEVAL-ISF002V1 STMicroelectronics, STEVAL-ISF002V1 Datasheet - Page 44

• Manufacturer Part Number: STEVAL-ISF002V1
• Description: BOARD EVALUATION
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISF002V1

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10422

Running the demonstrator
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Running the demonstrator
Navigating in the system menu
The system’s user interface is comprised of four basic hardware elements.
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Figure 35. Hardware elements of the control board
The four LEDs are used to obtain information on the actual state of the digital PFC.
Table 5.
As shown in
The parameters of these PIs can be changed by either modifying the "PFC.h" file or by
changing the parameters of the PIs while the firmware is running by means of the joystick
and KEY push button.
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A 320 x 240 TFT LCD display
Four LEDs (red, orange, blue and green)
A 5-way joystick (UP, DOWN, RIGHT, LEFT, SELECTION)
One push button (KEY)
Use UP or DOWN of joystick to select the PI parameter.
Use RIGHT of joystick to increase the selected PI parameter.
Use LEFT of joystick to decrease the selected PI parameter.
Use KEY push button to restore the selected PI parameter.
LED description for digital PFC
Figure 5 on page 10
LED color
Orange
Green
Blue
Red
Doc ID 16854 Rev 1
, two PI regulators are used to implement a digital PFC.
PFC stopped
PFC starting
PFC running
Description
PFC waiting
UM0877