Z51F3221 Development Board Description; Figure 3. Block Diagram Of The Z51F3221 Development Board - ZiLOG Z8051 Series User Manual

Figure 3. Block Diagram of the Z51F3221 Development Board

Z51F3221 Development Board Description

The Z51F3221 Development Board consists of the following components:
•
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:
–
–
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USB connector: P1
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OCD connector: J3
UM025801-1112
SW1: RESET
SW2–SW5: connected to the GPIO pins of the Z51F3221 MCU
Z51F3221 Development Kit
Z51F3221 Development Board Description
User Manual
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