Zilog Z51F6412 - Manual (Page 11)

UM025901-1112 Introduction
Z51F6412 Development Kit
User Manual
4
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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
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The Z51F6412 Development Board, with its key components highlighted, is shown in
Figure 4.