User Manual
GD32150R-EVAL
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4.7
RS485_CMP_SELECT
Figure 7. Schematic diagram of RS485_CMP_SELECT function
1
2
3
JP12
HEADER 3
PA1
COMINP1
RS485_DIR
4.8
ADC/DAC
Figure 8. Schematic diagram of ADC/DAC function
+3V3
GND
ADC
C1
50V/0.1uF
R1
1K
Ω
PC1
VR1
10K
1
TP1
TP ADin
1
2
JP1
HEADER 2
GND
1
TP2
TP DAin
PA4
DAC