38DCD-F107PinNo. Symbol I/O Description Default Remarks41 DVSS3R - Grounding pin for 3.3V Muiti-Bit DAC circuit -42 Ro O3AI/F R channel audio output pin of Audio DAC. O43 DVDD3R - Power supply pin for 3.3V Audio DAC circuit. -44 DVDD3L - Power supply pin for 3.3V Audio DAC circuit. -45 Lo O3AI/F L channel audio output pin of Audio DAC O46 DVSS3L - Grounding pin for 3.3V Muiti-Bit DAC Circuit -47 XVSS3 - Grounding pin for 3.3V clock oscillator circuit -48 Xi I3AI/F System clock Input pin I49 Xo O3AI/F System clock Output pin OXtal oscillation circuit.Connect feedback resistor 1M:between Xo and Xi50 XVDD3 - Power Supply pin for 3.3V clockoscillator circuit -51 VDD1-2 - Power Supply pin for 1.5V Digital circuit -52 VSS-2 - Grounding pin for 1.5V digital circuit -53 Pio0 I/O3I/F Port 0䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]54 Pio1 I/O3I/F Port 1䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]55 Pio2 I/O3I/F Port 2䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]56 Pio3 I/O3I/F Port 3䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]57 Pio4 I/O3I/F Port 4䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]58 Pio5 I/O3I/F Port 5䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]59 Pio6 I/O3I/F Port 6䋨General Input/Output Port䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]60 Pio7 I/O3I/F Port 7䋨General Input/Output Port 䋩 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]