We do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems.We do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems.We do not recommend the use of latches in FPGA/CPLD designs, as
When CPLD sees it is pulled low, it keeps pulling it low till the operation is finished
clk_out:continues here.... after the operation is finished, start_cmd <= 'Z' is "executed" 我有start_cmd信号连接到我的CPLD当另一个器件想要CPLD开始某些操作时,它会将start_cmd拉到低电平。当CP
We do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems.We do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems.We do not recommend the use of latches in FPGA/CPLD designs, as
To enable synthesis of FPGA/CPLD hardware, XST will assume that all necessary signals are present inWe do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems.We do not recommend the use of latches in FPGA/CPLD designs,