- whenelse语句是VHDL中的一种条件控制语句，它在事件发生时执行相应的操作，否则执行备选操作。第二步：介绍when else语句的基本语法和用法（200-300字）- when else语句的基本语法是：when condition => statement; [when condition2 => statement2; ...] [else => de
...,if 语句后面可以跟一个可选择的 else 语句,当执行的表达式为假的时候,执行 else 语句。...statement(s)> else % statement(s) will execute if the boolean expression is false end 如果布尔表达式的值为...“true”,那么执行 if 的代码块;如果布尔表达式的值为 “false”,else 的代码块将被执行。
VHDL code example: assert(data = check)report"ERROR: Data readback not as expected."severityerror; Solution Active-HDL Set the value of thebreakassertlevelvariable to 2 by passing the command displayed below to the Console. Alternatively, define the assertion severity level by using theBreak on...
process(qout) 前面一行少一个begin
:-( I still have another problems. For example, in a certain project without the setting: "set_global_assignment -name ENABLE_STATE_MACHINE_INFERENCE OFF" I get: Error(13787): VHDL error at fpga_net.vhd(378): "statement" is not synthesizable since "eth.str_1...
wait statement without UNTIL clause not... Learn more about vhdl, hdl coder, synthesis, hdl HDL Coder
我需要创建一个包含CASE语句的查询,该语句基本上是 then status = 'Blocked有没有人知道如何检查今天的日期是否比mi.Price as 'Item Price',pm.DueDate, HERE I NEED TO WRITE A CASESTATEMENT TO INSERT 浏览0提问于2012-11-21得票数 4 回答已采纳 ...
fine, but when I want to compile my project in Quartus the following message appears: Error (10652): VHDL Assertion Statement at system_sinc_u_os_1.vhd(65): assertion is false - report "Supplied generics do not match expected generics" (FAILURE or ERROR) Error (12152...
aError (10500): VHDL syntax error at yunsuan.vhd(52) near text "P"; expecting "begin", or a declaration statement 正在翻译,请等待...[translate] a这样心脏工作起来也就更加轻松 Such heart works is also more relaxed[translate] a投入了大量人力物力 Invested the massive manpower physical resourc...
“}”), an END statement (e.g., “end”, “endif”, etc.), or the like, to indicate that the user has finished inputting and/or modifying a program code portion (e.g., a function, a method, a conditional statement, a loop, etc.). As another example, the user may input a ...