EBAZ4205(2): PL时钟

EBAZ4205 PL时钟

EBAZ4205默认的PL时钟是没有连接的,又不想每次都用PS分时钟出来给PL使用。
群里有同志说用网口的晶振即可,短接R1485:
EBAZ4205(2): PL时钟_第1张图片
对应FPGA管脚U18
EBAZ4205(2): PL时钟_第2张图片
管脚约束
#led
set_property PACKAGE_PIN W13 [get_ports {led_b}]
#set_property PACKAGE_PIN W14 [get_ports {led_r}]
set_property IOSTANDARD LVCMOS33 [get_ports {led_b}]
#set_property IOSTANDARD LVCMOS33 [get_ports {led_r}]

set_property PACKAGE_PIN U18 [get_ports {clk_pl}]
set_property IOSTANDARD LVCMOS33 [get_ports {clk_pl}]

你可能感兴趣的:(记录)