Mobiletek LYNO L710, Руководство пользователя

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L710 EVB User Manual
Copyright© Shanghai Mobiletek Communication Ltd
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is also developed based on NAU8814. The general block diagram is as follows:
Note: Audio system is a very complicate system, it contains many factors, such as the
sound chamber structure. Because in our EVB there is no sound chamber, so it only make
sure the function is OK or not.
5.9 LED indicating lamp
The development board has 13 functional indicators to indicate the status of different functional
units. The definitions of each lamp are shown in table 1:
number name describe
LED1 System supply
indicator
LED on indicate that the system is powered on
LED2 CODEC enable Switch S2 to the top, and software pull GPIO25
up, the LED on
LED3 NETLIGHT Network indicator
LED4 I2C_SDA I2C/GPIO Multiplexing channel
LED5 SPI_MISO_BLSP2 SPI/GPIO Multiplexing channel
LED6 I2C_SCL I2C/GPIO Multiplexing channel
LED7 WAKEUP_IN Wake up the interrupt