NXP Semiconductors KITFS85SKTEVM, Руководство пользователя, Страница: 28 / 50

NXP Semiconductors
UM11183
KITFS85SKTEVM evaluation board
UM11183 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved.
User guide Rev. 2.0 — 20 February 2019
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6 Configuring the hardware for startup
Figure 18. Typical initial configuration
Figure 18 presents a typical hardware configuration incorporating the development
board, power supply and Windows PC workstation.
To configure the hardware and workstation as illustrated in
Figure 18 , complete the
following procedure:
1. Install jumpers for the configuration.
Table 16. Jumper configuration
Jumper Configuration
J17 connect 1-2 (connect 5.0 V on DBG pin from the USB)
2. Configure switches for the configuration
Table 17. Switch configuration
Switch Configuration
SW1 middle position (VBAT off)
SW2 open (WAKE1)
SW3 open (OTP programming off)
3. Connect the Windows PC USB port to the KITFS85SKTEVM development board
using the provided USB 2.0 cable.
Set the DC power supply to 12 V and current limit to 1.0 A. With power turned off,
attach the DC power supply positive and negative output to KITFS85SKTEVM V
BAT
Phoenix connector (J1).
4. Turn on the power supply.
5. Close SW2.
Note: At this step, the product is in debug mode and all regulators are turned off. The
user can then power up with OTP configuration or configure the mirror registers before
power up. Power up is effective as soon as J17 jumper is removed.