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Chapter 30 I/O Ports
1.I/O Ports Functions
Pin Name
I/O Signal
P30_0
P30_0
COM0
P31_7
P31_7
SEG39
P31_6
P31_6
SEG38
P31_5
P31_5
SEG37
P31_4
P31_4
SEG36
P31_3
P31_3
SEG35
P31_2
P31_2
SEG34
P31_1
P31_1
SEG33
P31_0
P31_0
SEG32
P32_7
P32_7
SEG31
P32_6
P32_6
SEG30
SCK15
P32_5
P32_5
SEG29
SOT15
P32_4
P32_4
SEG28
SIN15
P32_3
P32_3
SEG27
P32_2
P32_2
SEG26
SCK14
P32_1
P32_1
SEG25
SOT14
450
Circuit
Type
General purpose I/O.
TP06_0
Common driver output pin 0 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 39 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 38 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 37 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 36 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 35 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 34 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 33 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 32 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 31 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 30 LCD controller.
Clock I/O pin for LIN-USART 15.
General purpose I/O.
TP06_0
Segment driver output pin 29 LCD controller.
Serial data output pin for LIN-USART 15.
General purpose I/O.
TP06_0
Segment driver output pin 28 LCD controller.
Serial data input pin for LIN-USART 15.
General purpose I/O.
TP06_0
Segment driver output pin 27 LCD controller.
General purpose I/O.
TP06_0
Segment driver output pin 26 LCD controller.
Clock I/O pin for LIN-USART 14.
General purpose I/O.
TP06_0
Segment driver output pin 25 LCD controller.
Serial data output pin for LIN-USART 14.
Function
Port 31
Port 32
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