Product Info

Dragon-C Manual
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P27/I2S_MCLK
DIO
Floating
GPIO:P27/P33
I2S_MCLK/PWM1
a. For more GPIO function configuration questions, contact to Pairlink.
b. During power-on reset, all inputs are disabled.
4.2.Reference Design
The latest schematic and design examples, bill of material, and layout file are available from
original developer . Contact us for details.
Figure 2: Module Reference Design
Circuit Description
1:VBAT supply voltage value is 3.0V-3.60V.
2:PIN12(Recovery) reserved for testing.
3:PIN11(RST_L) is Module Reset_Control (active Low) ,Keep floating if the user not use.
4:Reserve JP1 burning interface if the PCB board has enough space.
5:Dragon-C support GPIOs supermux,for more GPIO function configuration questions,
please contact the Pairlink.
6:Only PIN8(P15) support ADC function.