Altera CPLD - LEDs; Push Buttons

Thank you for choosing as the hurricane core development board - learning board
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LED
I / O ports are assigned as follows:
D30: P51
D31: P52
D32: P53
D33: P54
D34: P55
D35: P56
D36: P57
D37: P58
When the I / O port is low LED will be lit
Push Buttons
I / O ports are assigned as follows:
DEV_CLK: P44
K1: P29
K2: P28
K3: P27
K4: P26
When a key is pressed pin will be pulled LOW