CYC1000 User Guide
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January 2020
Board Reference
FPGA Pin No.
Description
I/O Standard
CLK12M
PIN_M2
12MHz clock input
3.3 V
CLK_X
PIN_E15
Optional clock input
3.3 V
3.3
Peripherals Connected to the FPGA
3.3.1
LEDs
There are eight red user-controllable LEDs connected to the FPGA. Each LED is driven directly and
individually by the Cyclone 10 LP FPGA; driving its associated pin to a high logic level for on or low
logic level for off.
Board Reference
FPGA Pin No.
I/O Standard
LED1
PIN_M6
3.3 V
LED2
PIN_T4
3.3 V
LED3
PIN_T3
3.3 V
LED4
PIN_R3
3.3 V
LED5
PIN_T2
3.3 V
LED6
PIN_R4
3.3 V
LED7
PIN_N5
3.3 V
LED8
PIN_N3
3.3 V
Figure 5
–
LED Connections