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NuMaker-emWin-RDK-N9H20

Mar. 26, 2021

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Rev 1.11

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Power Schematic

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Содержание ARM ARM926EL-S

Страница 1: ...ual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton Nuvoton is providing this document only for reference purposes of NuMicro microcontroller bas...

Страница 2: ...0 Signal integrity SI 11 Power supply and power filter design consideration 12 2 3 1 DDR MVDD Core Power 1 8V Design 12 2 3 2 I O 3 3V Power Design 13 Main Clock 12MHz Design Suggestion 14 RESET Layou...

Страница 3: ...nector for USB 2 0 high speed device controller for communication with PC and the board also has a debugging UART port for system programming or debugging About display the NuMaker emWin RDK N9H20 dem...

Страница 4: ...dify or only make simple changes could get a completed HMI hardware product quickly The following figures show the NuMaker emWin RDK N9H20 demo board in which the PCB integrated Nuvoton N9H20K51N 32 b...

Страница 5: ...jumper 7 NAND FLASH 8 N9H20K51N 9 LCD FC CON RGB 24bits with TP 10 SPI NOR FLASH 11 XTAL_12MHz 12 USBD CON 13 DC 5V CON 14 IO Power 3 3V 15 Reserved test point TPx for GPIOx TP1 GPD0 TP2 GPD1 TP3 GPD2...

Страница 6: ...xternal 12MHz crystal oscillation circuit Recommended crystal connection mode and device parameters as shown in the figure below Note The chosen capacitance needs to match the load capacitance of the...

Страница 7: ...following circuitry to implement reset signal The NuMaker emWin RDK N9H20 demo board reset circuity and related passive device parameters as shown in the following figure 1 3 4 Power on Setting The p...

Страница 8: ...L 8K L H 4K L L 2K 1 3 5 Power Desing Notes NuMaker emWin RDK N9H20 demo board power supply design have the below considerations For system core power 1 8V design it is recommended to select DC DC par...

Страница 9: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 9 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL Note Yellow line is I O 3 3V Blue line is core 1 8V Purple line is nRST signal...

Страница 10: ...ance and system quality have some suggestions as the below please follow USB USB differential Line have 3 conditions as far as possible 1 equal length 2 equal width and 3 Equidistant To do 90ohm 10 im...

Страница 11: ...ease place more via holes to GND to ensure that the top surface and the bottom surface of the GND copper skin connectivity Ensure that there is no island of GND copper skin as far as possible to ensur...

Страница 12: ...placement quantity Capacity material recommended to use X7R material placing quantity suggest that the corresponding chip should have at least one 104pF capacitors at the each supply pin and some spe...

Страница 13: ...terial recommended to use X7R material placing quantity suggest that the corresponding chip should have at least one 104pF capacitors at the each supply pin and some special entrances suggest placing...

Страница 14: ...estion The 12MHz oscillator is the heart of the N9H20K51N chip and should be preferred in layout Layout Basic principles As close as possible to the chip pin trace lines shoud be straight doesn t be b...

Страница 15: ...ut Suggestion For system ESD capability and stability the RESET signal design and layout traces routing are worth a comprehensive consideration to do that best protection Schematic details please refe...

Страница 16: ...rd is powered by DC 5V and is accessed by the CON9 DC Power Jack The demo board system block as the figure System start up Mode switching by Normal USB recovery mode jumper i e Jumper Switch R64 insta...

Страница 17: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 17 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL...

Страница 18: ...the system supply port CON3 Communication Interface UART0 uses TP16 GPA10 URTX TP17 GPA11 URRX are combined with UART0 serial port serial port level is standard TTL communication baud rate is 115200bp...

Страница 19: ...9H20 USER MANUAL 4 TEST REPORT Power consumption Condition CPU 192MHz emWin demo code is running Non OS emWin 4 3 LCD 5V 335mA Non OS emWin without LCD 5V 98mA ESD Test Report Contact PCB GND LCD meta...

Страница 20: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 20 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL EFT Test Result EFT 4000V 5 0KHz pass EMI Test Result EN55032 Test Result Pass...

Страница 21: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 21 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL...

Страница 22: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 22 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL 5 NUMAKER EMWIN RDK N9H20 DEMO BOARD SCHEMATIC N9H20 Schematic...

Страница 23: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 23 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL LCD Schematic...

Страница 24: ...NuMaker emWin RDK N9H20 Mar 26 2021 Page 24 of 25 Rev 1 11 NUMAKER ENWIN RDK N9H20 USER MANUAL Power Schematic...

Страница 25: ...uman life bodily injury or severe property damage Such applications are deemed Insecure Usage Insecure usage includes but is not limited to equipment for surgical implementation atomic energy control...

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