Alinx ZYNQ7000 FPGA User Manual page 8

ZYNQ FPGA Development Board AX7450 User Manual
One way USB JTAG port, debug and download ZYNQ system through
USB cable and onboard JTAG circuit
 SMA Interface
2 SMA interfaces, users can connect external trigger signals or clock
signals.
 Clock
An on-board 33.333Mhz active crystal oscillator provides a stable clock
source for the PS system, a 50MHz active crystal oscillator that
provides additional clocking for the PL logic, and a programmable clock
chip on the board that provides the clock source for the GTX. Provide a
reference clock for PCIE, SFP and DDR operation.
 LED Light
7 LEDs, 1 power indicator; 1 DONE configuration indicator; 4 user
debugging LED lights, 1 front panel dual-color LED light.
 Keys
2 keys, 1 reset key , 1 PL user key.
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