哪位高手 麻烦给我解决管脚分配一下问题，太感谢了！
Error: Can't place multiple pins assigned to pin location Pin_169 (IOC_X28_Y19_N1)Info: Pin lcd_dat is assigned to pin location Pin_169 (IOC_X28_Y19_N1)
Info: Pin led is assigned to pin location Pin_169 (IOC_X28_Y19_N1)
Error: Can't place multiple pins assigned to pin location Pin_170 (IOC_X28_Y19_N2)
Info: Pin lcd_dat is assigned to pin location Pin_170 (IOC_X28_Y19_N2)
Info: Pin led is assigned to pin location Pin_170 (IOC_X28_Y19_N2)
Error: Can't place multiple pins assigned to pin location Pin_171 (IOC_X28_Y19_N3)
Info: Pin lcd_dat is assigned to pin location Pin_171 (IOC_X28_Y19_N3)
Info: Pin led is assigned to pin location Pin_171 (IOC_X28_Y19_N3)
Error: Can't place multiple pins assigned to pin location Pin_173 (IOC_X25_Y19_N0)
Info: Pin lcd_dat is assigned to pin location Pin_173 (IOC_X25_Y19_N0)
Info: Pin led is assigned to pin location Pin_173 (IOC_X25_Y19_N0)
Error: Can't place multiple pins assigned to pin location Pin_175 (IOC_X23_Y19_N0)
Info: Pin lcd_dat is assigned to pin location Pin_175 (IOC_X23_Y19_N0)
Info: Pin led is assigned to pin location Pin_175 (IOC_X23_Y19_N0)
Error: Can't place multiple pins assigned to pin location Pin_180 (IOC_X18_Y19_N1)
Info: Pin lcd_dat is assigned to pin location Pin_180 (IOC_X18_Y19_N1)
Info: Pin led is assigned to pin location Pin_180 (IOC_X18_Y19_N1)
Error: Can't place multiple pins assigned to pin location Pin_181 (IOC_X18_Y19_N2)
Info: Pin lcd_dat is assigned to pin location Pin_181 (IOC_X18_Y19_N2)
Info: Pin led is assigned to pin location Pin_181 (IOC_X18_Y19_N2)
Error: Can't place multiple pins assigned to pin location Pin_182 (IOC_X18_Y19_N3)
Info: Pin lcd_dat is assigned to pin location Pin_182 (IOC_X18_Y19_N3)
Info: Pin led is assigned to pin location Pin_182 (IOC_X18_Y19_N3) 结合原理图，看看你硬件连接，再分配
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