Renesas M34551T2-MCU Table 4.3 Functions of the switches (2/2)

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Table 4.3 Functions of the switches (2/2) Factory-setting

DescriptionSwitch positionLabel

Does not connect the pullup resistor 68 kΩ to

the port P10.

Connects the pullup resistor 68 kΩ to the port

P10.

Does not connect the pullup resistor 68 kΩ to

the port P11.

Connects the pullup resistor 68 kΩ to the port

P11.

Does not connect the pullup resistor 68 kΩ to

the port P12.

Connects the pullup resistor 68 kΩ to the port

P12.

Does not connect the pullup resistor 68 kΩ to

the port P13.

Connects the pullup resistor 68 kΩ to the port

P13.

Uses the ports D6 and D7.

Uses the sub-clock oscillator circuit.

SW4

SW5

SW6

SW7

SW8

SW9

OFF

551

555

PORT

OFF

PORT

555

Operates the M34551T2-MCU for 4551 group.

Operates the M34551T2-MCU for 4555 group.

PORT XC

555 551

Contents

Main ( 2 / 40 ) Contents Page 1. Precautions for Safety WARNING IMPORTANT CAUTION WARNING CAUTION IMPORTANT Notes on Differences between Actual MCU and Emulator: Note on the Target System: Notes on Connecting the Target System: Page 2. Handling Precautions Page 3. Contents of the M34551T2-MCU Package 3.1 Things to Check When Unpacking 3.2 Other Necessary Products Page Page 4.2 Specifications Table 4.1 lists specifications of the M34551T2-MCU. Table 4.1 M34551T2-MCU Specifications 4.3 Description of Switches Figure 4.2 Positions of switches Table 4.2 Functions of switches (1/2) Table 4.3 Functions of the switches (2/2) 4.4 Description of Connectors Figure 4.4 Connector J3 pin layout Page Page 4.5 Connection to the Target System Figure 4.8 Pin layout of the 50-wire normal-pitch cable Table 4.8 50-wire normal-pitch cable pin assignments 4.6 LED Page 5. Using as an Evaluation Board 5.1 System Configuration 5.2 Mounting the EPROM Page 5.4 Switch Settings 5.5 Connection to the Target System 5.6 Connection to the External Power Source 5.7 Turning the Power On Page 6. Precautions to Be Taken When Debugging 6.1 Reset 6.2 System Clock 6.3 Real-time Capability of Timer 6.4 Watchdog Timer 6.5 Pullup Transistors 6.6 Port I/O Timing 6.7 Characteristics of I/O Ports 6.8 Power-down Mode 6.9 Program Execution (G, GB) Program example 6.5 Program example 6.6 6.10 External Trigger Page Page Appendix A. How to Request for Repair CAUTION Note on Transporting the Product: