SECURITY
STATUS
NXP Semiconductors
QN908x
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Application note
Rev. <MM.mm> — 27 April 2016
4 of 33
2. Hardware description
The QN9080 DK board provides easy access to peripherals such as
buttons, piezo buzzer and LED. The board also provides useful interfaces such as a USB
port for UART communication and CMSIS-DAP debug, and standard Arduino & Pmod
connector.
A USB dongle is a Bluetooth device powered by the QN9080. It acts as a master/slave
when
communicating with the QN9080 devices..
2.1 Hardware overview
QN908x DK V1.2 board is shown in Figure 1. The detailed information is listed in Table 1.
Figure 1 Board overview
Table 1 QN908x DK V1.2 board’s mark information list.
Number
Name
Description
1
QN908x USB port
QN908x USB Port, it provides power supply to the
whole board and USB signal path to QN908x
Module
2
LPC4322 USB port
LPC4322 USB Port, it provides power supply to the
whole board and the USB signal path is connected
to LPC4322
3
LPC4322
LPC4322 works as JTAG/SWD Link bridge
4
QN908x Module
QN908x Module board has two types of board
according to QN908x chip package: HVQFN and
