Hallo, ich einen Code in Verilog geschrieben und erhalte von Xilinx ISE diese Warnungen. 1. Was passiert, wenn ich die Warnungen ignoriere 2. Wie kommen die Fehler normalerweise zu Stande? Danke, Frank
1 | WARNING:Xst:1710 - FF/Latch <highbits_0> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
2 | WARNING:Xst:1710 - FF/Latch <highbits_1> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
3 | WARNING:Xst:1710 - FF/Latch <highbits_2> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
4 | WARNING:Xst:1710 - FF/Latch <highbits_3> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
5 | WARNING:Xst:1710 - FF/Latch <highbits_4> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
6 | WARNING:Xst:1710 - FF/Latch <highbits_5> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
7 | WARNING:Xst:1710 - FF/Latch <highbits_6> (without init value) has a constant value of 0 in block <Aufbereitung_FT232RL>. This FF/Latch will be trimmed during the optimization process. |
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12 | WARNING:Xst:2677 - Node <usb_aktiv> of sequential type is unconnected in block <instanz_USB_in_use>. |
13 | WARNING:Xst:2677 - Node <usb_aktiv> of sequential type is unconnected in block <instanz_USB_in_use>. |
14 | WARNING:Xst:2677 - Node <usb_aktiv> of sequential type is unconnected in block <instanz_USB_in_use>. |