Pin
No.
Symbol I/O Description
Default Remarks
41
DVSS3R Grounding pin for 3.3V Muiti Bit DAC circuit
42
Ro
O
3AI/F
R channel audio output pin of Audio DAC. O
43
DVDD3R Power supply pin for 3.3V Audio DAC circuit.
44
DVDD3L Power supply pin for 3.3V Audio DAC circuit.
45
Lo
O
3AI/F
L channel audio output pin of Audio DAC O
46
DVSS3L Grounding pin for 3.3V Muiti Bit DAC Circuit
47
XVSS3 Grounding pin for 3.3V clock oscillator circuit
48
Xi
I
3AI/F
System clock Input pin I
49
Xo
O
3AI/F
System clock Output pin O
Xtal oscillation circuit.
Connect feedback resistor 1
M: between Xo and Xi
50
XVDD3
Power Supply pin for 3.3V clock
oscillator 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/O
3I/F
Port 0䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
54
Pio1
I/O
3I/F
Port 1䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
55
Pio2
I/O
3I/F
Port 2䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
56
Pio3
I/O
3I/F
Port 3䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
57
Pio4
I/O
3I/F
Port 4䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
58
Pio5
I/O
3I/F
Port 5䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
59
Pio6
I/O
3I/F
Port 6䋨General Input/Output Port䋩 I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
60
Pio7
I/O
3I/F
Port 7䋨General Input/Output Port 䋩 I
CMOS Port
Schmitt input
Refer to [1 2 Pin Assinment Table]