NUC029KGE
Mar 4, 2019
Page
30
of 47
Rev 1.00
NUT
INY
-S
DK
-NU
C02
9K
G
E
U
S
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R
MA
NUA
L
2.3.8 Extension Connectors
Table 2-10 presents the extension connectors.
Connector
Comment
JP3, JP4, JP5 and JP6
Full pins extension connectors on the NuTiny-SDK-NUC029KGE.
Table 2-10 Extension Connectors
2.3.9 Push-Buttons
Table 2-11 presents the push buttons.
Component
Comment
ICESW1
Off-line program button to start off-line programming the target chip.
SW1
Reset button to reset the target chip.
Table 2-11 Push-Buttons
2.3.10 LEDs
Table 2-12 presents the LEDs.
Component
Comment
Power LED
The power LED indicates that the NuTiny-SDK-NUC029KGE is powered.
PC.5 I/O LED
The LED is connected to the target chip PC.5.
ICE, ISP, RED, and
GREEN
Nu-Link2-Me status LED.
Table 2-12 LEDs
Nu-Link2-Me
2.4
The Nu-Link2-Me is a debugger and programmer that supports on-line programming and debugging
through SWD interface. The on-board 16 Mbit SPI Flash allows it to off-line program the target
microcontroller. Additionally, the Nu-Link2-Me provides virtual COM port (VCOM) function to print out
messages on PC. Table 2-13 presents how to set the VCOM function by ICESW2.
ICESW2
Pin
Function
Comment
1
TXD
On
: Connect target chip PA.2 (UART0_TXD) to Nu-Link2-Me.
Off
: Disconnect target chip PA.2 (UART0_TXD) to Nu-Link2-Me.
2
RXD
On
: Connect target chip PA.3 (UART0_RXD) to Nu-Link2-Me.
Off
: Disconnect target chip PA.3 (UART0_RXD) to Nu-Link2-Me.
Note:
Pin 3 and 4 is unused.
Table 2-13 VCOM Function of Nu-Link2-Me
