User's Manual
JO Y M A X M D 1 2 0 F A U s e r M a n u a l
V1.02
7
Pin Signal Function Alternative Function
33 CTS1 UART1 Clear To Send (input) General Purpose Digital I/O DIO17
34 RTS1 UART1 Request To Send (output) General Purpose Digital I/O DIO18
35 TXD1 UART1 Transmit Data (output) General Purpose Digital I/O DIO19
36 RXD1 UART1 Receive Data (input) General Purpose Digital I/O DIO20
37 COMP1-
38 COMP1+
Comparator 1 inputs
39 ADC1 Analogue to Digital input
40 ADC2 Analogue to Digital input
41 ADC3 Analogue to Digital input
42 VSSA
Analogue ground
43 VREF Analogue peripheral reference voltage
44 NC
45 NC