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FPGA Development Board AX301 User Manual
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Part 13: User Keys
The development board has 4 independent keys, 3 user keys (KEY1 ~
KEY3), and 1 function key (RESET).
Press the key to low level (0), release
to high level (1).
The schematic diagram of the four keys is shown in Figure
13-1:
Figure 13-1: 4 user keys schematic
Figure 13-2: 4 users keys on the FPGA Board
Keys Pin assignment:
Key Name
FPGA Pin
Key Number
RESET
N13
RESET
KEY1
M15
KEY 1
KEY2
M16
KEY 2
KEY3
E16
KEY 3
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