Zilog Z51F6412 Manual de usuario descargar pdf (Pagina 11)

UM025901-1112 Introduction

Z51F6412 Development Kit

User Manual

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1 red LED to indicate an overcurrent condition: D6

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5 pushbuttons:

– SW1: RESET

– SW2–SW5: connected to the GPIO pins of the Z51F6412 MCU

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USB connector: P1

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OCD connector: J3

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USB-to-UART interface: U5

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USB interface providing power and communication to the Board through adjustable

LD0: U3

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Power supply level that can be adjusted with potentiometer R20

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Overcurrent protection circuit on the Board: U4 and D6

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External source of reference voltage (2.5 V) for the on-chip ADC: VR1

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MCU current consumption measurement resistor R2 with test points J1 and J2

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Buzzer: U1

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Test points and headers

The Z51F6412 Development Board, with its key components highlighted, is shown in

Figure 4.

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Zilog Z51F6412 Manual de usuario Pagina 11