Zilog Z51F3221 - Manual (Page 11)

UM025801-1112 Z51F3221 Development Board Description
Z51F3221 Development Kit
User Manual
4
Z51F3221 Development Board Description
The Z51F3221 Development Board consists of the following components:
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Z51F3221: U1, 80-pin LQFP chip
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3 LEDs: Green (D2), Red (D3) and Yellow (D4) connected to the GPIO pins of the
Z51F3221 MCU
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1 green LED to indicate USB power: D5
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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 Z51F3221 MCU

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USB connector: P1
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OCD connector: J3
Figure 3. Block Diagram of the Z51F3221 Development Board