Nuvoton NuMaker N9H26K Series, Руководство пользователя

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NuMaker-emWin-NK-N9H26
Mar. 26, 2021 Page 12 of 29 Rev 1.02
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2.1.9 Microphone

M1: External electret condenser microphone connect in NuMaker-emWin-NK-N9H26, Pin 1
for positive connect and pin 2 for negative connect.
2.1.10 Power Connector

CON3: 5 VCC connector in NuMaker-emWin-NK-N9H26
2.1.11 RS-232 Connector

CON8: Supply TIA/EIA-232-F voltage levels TXD & RXD signals in NuMaker-emWin-NK-
N9H26
2.1.12 KEY Matrix

S1~S6: Key combination with Columns(GPB3 & 2) & Rows(GPB6, 5 & 4)
Row
Column
GPB6 GPB5 GPB4
GPB3 S1 S2 S3
GPB2 S4 S5 S6
2.1.13 TEST Points

TP1~TP9: Test Points in NuMaker-emWin-NK-N9H26
Function Descriptions
TP1 DVDD18 Memory 1.8 Voltage
TP2
VDD5V 5 Voltage Input
TP3 PWR_EN Power Enable
TP4
RTCVDD33 RTC 3.3 Voltage
TP5 DVDD12 Core 1.2 Voltage
TP6
DVDD33 I/O 3.3 Voltage
TP7 GPG7 ADC VSENSE