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Figure 82. How to add FTDI driver from Windows Device Manager
Note: To solve this issue, look for the FTDI USB Serial Port driver corresponding to the PC and install it. For
Dell computers, the package can be downloaded
7.3 Operation modes
The KITFS23LDOEVM provides three distinct operation modes with direct impact on device functionalities.
Understanding these modes helps the user interact with the GUI properly.
Note: When using the KITFS23LDOEVM for the first time, it is recommended the user start the device in
Debug mode so the Watchdog function is not active. Indeed, the Watchdog must be configured in Debug mode
before starting the device in Normal mode for the first time. Otherwise a Watchdog error is detected. To start
the device in Debug mode, the hardware should be configured accordingly. See
Watchdog is configured, Debug mode can be exited from the GUI.
The voltage level on FS2300 DEBUG pin is one condition for entering a given operation mode.
the hardware configuration conditions to enter Normal, Debug or OTP/Test mode.
(J30/SW10/SW12)
gives more information about onboard hardware enablement of Debug mode and Test mode
context.
Table 17. Mode entry hardware conditions
Board configuration
J10 (DBG)
SW12 (OTP)
SW10 (DCDC_EN)
UM11879
User manual
at this
address.
Normal mode
J10 OFF
SW12 OFF
SW10 OFF
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 25 September 2023
KITFS23LDOEVM evaluation board
Section
Debug and OTP configuration
Configuration
Debug mode entry
J10 ON
SW12 OFF
SW10 OFF
UM11879
7.3.1.2. Once the
Table 17
gives
OTP/Test mode entry
J10 ON
SW12 ON
SW10 ON
© 2023 NXP B.V. All rights reserved.
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