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Chapter 30 I/O Ports
1.I/O Ports Functions
Port 21
P21_7 P21_7 TP00_0 General purpose I/O.
P21_6
P21_6
TP00_0
General purpose I/O.
SCK1 Clock I/O pin for LIN-USART 1.
CK1 Input for the 16-bit I/O Timer FRT 1.
P21_5
P21_5
TP00_0
General purpose I/O.
SOT1 Serial data output pin for LIN-USART 1.
P21_4
P21_4
TP00_0
General purpose I/O.
SIN1 Serial data input pin for LIN-USART 1.
P21_3 P21_3 TP00_0 General purpose I/O.
P21_2
P21_2
TP00_0
General purpose I/O.
SCK0 Clock I/O pin for LIN-USART 0.
CK0 Input for the 16-bit I/O Timer FRT 0.
P21_1
P21_1
TP00_0
General purpose I/O.
SOT0 Serial data output pin for LIN-USART 0.
P21_0
P21_0
TP00_0
General purpose I/O.
SIN0 Serial data input pin for LIN-USART 0.
Port 22
P22_7
P22_7
TP02_0
General purpose I/O.
SCL1 Serial clock I/O pin for I2C 1.
P22_6
P22_6
TP02_0
General purpose I/O.
SDA1 Serial data I/O pin for I2C 1.
INT15 External interrupt request input pin for INT 15.
P22_5
P22_5
TP02_0
General purpose I/O.
SCL0 Serial clock I/O pin for I2C 0.
P22_4
P22_4
TP02_0
General purpose I/O.
SDA0 Serial data I/O pin for I2C 0.
INT14 External interrupt request input pin for INT 14.
P22_3
P22_3
TP00_0
General purpose I/O.
TX5 Transmission output pin for CAN 5.
P22_2
P22_2
TP00_0
General purpose I/O.
RX5 Reception input pin for CAN 5.
INT13 External interrupt request input pin for INT 13.
P22_1
P22_1
TP00_0
General purpose I/O.
TX4 Transmission output pin for CAN 4.
P22_0
P22_0
TP00_0
General purpose I/O.
RX4 Reception input pin for CAN 4.
INT12 External interrupt request input pin for INT 12.
Port 23
Pin Name I/O Signal
Circuit
Type
Function