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Chapter 3: Jumpers and Connectors
MCU Debug Port
Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP2
1
3
Pin
Definition
1
DEBUG_TX
2
DEBUG_RX
3
GND
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MCU Download Port
Connector type: 2x4 8-pin header, 1.27mm pitch
Connector location: JP3
2
8
1
7
Pin
Definition
1
V3.3ALW
3
MCU_TRST
5
MCU_TCK
7
MCU_TDO
37
Pin
Definition
2
MCU_RST
4
MCU_TDI
6
MCU_TMS
8
GND
VTC 1020 and nROK 1020 Series User Manual
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