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User Guide
N32G4FRRL-STB Development Board Hardware User Guide
Introduction
The purpose of this document is to allow users to quickly familiarize themselves with the
N32G4FRRL-STB development board, understand the functions, instructions and precautions of the
development board, so as to conduct MCU debugging and development based on the development
board.
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Table of Contents
Related Manuals for Nations N32G4FRRL-STB
Summary of Contents for Nations N32G4FRRL-STB
- Page 1 The purpose of this document is to allow users to quickly familiarize themselves with the N32G4FRRL-STB development board, understand the functions, instructions and precautions of the development board, so as to conduct MCU debugging and development based on the development...
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Page 2: Table Of Contents
1.4 Development Board Jumper Instructions ......................3 1.5 Development board schematic ..........................4 2 Version history ................................9 3 NOTICE ..................................10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China... -
Page 3: Hardware Development Instructions
1 Hardware Development Instructions 1.1 Brief The N32G4FRRL-STB development board is used for sample development of 32-bit N32G4FRR series chips of Nations Technology Co., Ltd. This document describes the functions, usage instructions and precautions of the N32G4FRRL-STB development board in detail. - Page 4 The GPIO interface of the chip is all led out, and the 3.3V voltage and GND pins are also reserved on the pins, which is convenient for testing. For the specific definition of the interface, please refer to "UM_N32G45x Series Datasheet". 2 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China...
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Page 5: Development Board Jumper Instructions
MCU through the USB DEBUG port, you need SWD jumper to short-circuit the SWDIO signal pin and the SWDCK signal pin. 3 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China... -
Page 6: Development Board Schematic
MCU through PA0 (set the PA0 bit as the WKUP signal). 1.5 Development board schematic The schematic diagram of the N32G4FRRL-STB development board is described as follows (For details, please refer to"N32G4FRRL-STB_V1.1"). 1) MCU connection Refer to Figure 1-3 for the schematic diagram of the MCU connection. Each VDD pin of the MCU is connected with a capacitor, and all GPIOs are connected to the J1 and J2 pins for easy debugging. - Page 7 D3 are connected to PA8, PB4 and PB5 of the main MCU respectively, which can be used for debugging. D6 and D7 are used for NS-LINK MCU control to monitor the running status of NS-LINK. 5 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China...
- Page 8 Refer to Figure 1-7 for the crystal connection diagram. The chip has two external crystals, 32.768KHz and 8MHz respectively. Figure 1-7 crystal design 6) BAT 6 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China...
- Page 9 0.1uF capacitors near the other VDD pins PC14-OSC32_IN, PC15-OSC32_OUT: When there is a need for an external high-precision RTC clock, a 7 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China...
- Page 10 32.768KHz crystal needs to be connected close to the pin, and it can be omitted if there is no need. DP, DM: 33Ω series resistance, placed close to the pins 8 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China...
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Page 11: Version History
2 Version history Version Date Modify V1.0 2020-07-25 Initial version 9 / 10 Nations Technologies Inc. Tel：+86-755-86309900 Email：info@nationstech.com Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North. Nanshan District, Shenzhen, 518057, P.R.China... -
Page 12: Notice
It is the responsibility of the user of this document to properly design, program, and test the functionality and safety of any application made of this information and any resulting product. In no event shall NATIONS be liable for any direct, indirect, incidental, special, exemplary, or consequential damages arising in any way out of the use of this document or the Product.
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