Panasonic MN101C77C, F77G user manual 1 I/O Port Diagram, 1 I/O Port Functions

Models: F77G MN101C77C

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Chapter 4 I/O Ports

4-1 Overview

4-1-1 I/O Port Diagram

A total of 54 pins on this LSI, including those shared with special function pins, are allocated for the 8 I/O ports of ports 0 to 2, ports 5 to 8 and port A. Each I/O port is assigned to its corresponding special function register area in memory. I/O ports are operated in byte or bit units in the same way as RAM.

Port0

Port1

Port2

Port5

P00,SBO1A,TXD1A

KEY0,SDO0,P60

P01,SBI1A,RXD1A,SDA4B

KEY1,SDO1,P61

P02,SBT1A,SCL4B

KEY2,SDO2,P62

P03,SBO0A,TXD0A

KEY3,SDO3,P63

P04,SBI0A,RXD0A

KEY4,SDO4,P64

P05,SBT0A

KEY5,SDO5,P65

P06,BUZZER

KEY6,SDO6,P66

 

KEY7,SDO7,P67

P10,RMOUTA,TCO0A

 

P11,RMOUTB,TCIO0B

TXD0B,SBO0B,P70

P12,TCO4A

RXD0B,SBI0B,P71

P13,TCIO4B

SBT0B,P72

P14,TCIO7

TXD1B,SBO1B,P73

 

RXD1B,SBI1B,P74

P20,IRQ0

SBT1B,P75

TCIO1,P76

P21,IRQ1,ACZ

TCIO5,P77

P22,IRQ2

 

P23,IRQ3

 

P24,IRQ4

LED0,P80

 

LED1,P81

P27,NRST

LED2,P82

LED3,P83

 

 

LED4,P84

P50,SBI3

LED5,P85

LED6,P86

P51,SBO3,SDA3

LED7,P87

P52,SBT3,SCL3

 

P53,SDA4A

DA0,AN0,PA0

P54,SCL4A

DA1,AN1,PA1

 

 

AN2,PA2

 

AN3,PA3

 

AN4,PA4

 

AN5,PA5

 

AN6,PA6

Port6

Port7

Port8

PortA

Figure 4-1-1 I/O Port Functions

IV - 2 Overview

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Panasonic MN101C77C, F77G user manual 1 I/O Port Diagram, 1 I/O Port Functions