在VHDL中,将integer类型转换为std_logic类型涉及几个步骤,因为std_logic是一个单比特的逻辑值,而integer可以是多比特的整数。为了将integer转换为std_logic,我们通常需要考虑integer的某一位(例如最低位)或者根据条件决定std_logic的值(例如,integer是否为0)。 以下是一个详细的步骤说明和示例代码,展示如何将integer转...
https://community.intel.com/t5/Programmable-Devices/VHDL-integer-to-std-logic-or-std-logic-vector-conversion/m-p/177328#M56780<description><P>Hello, </P><P></P>I've some issues to convert integer to std_logic or std_logic_vector. <P></P>I need to do so for a testben...
I've some issues to convert integer to std_logic or std_logic_vector. I need to do so for a testbench which reads stimuli (binary or positive integers) in a text file, stores it as integer and needs to translate it to std_logic or std_logic_vector. I ca...
先将STD_LOGIC_VECTOR根据需求使用signed()转为 SIGNED 或者 使用 unsigned() 转为 UNSIGNED (signed() 和 unsigned() 在 numeric_std 中),然后使用 conv_integer() 或者 to_integer() 转为整数。conv_integer() 和 to_integer() 二者分别在不同的Library中。例:https://www.xil...
问VHDL:将std_logic_vector转换为整数(在模拟中工作,而不是实践)EN1.下载后先运行X-HDL-4.2.1-...
转换过程:首先,使用conv_integer函数将16位的十六进制输入in16转换为整数tmp。然后,通过连续的除法操作,计算出十进制的千位、百位和十位。时钟同步:在时钟的上升沿,使用conv_std_logic_vector函数将计算得到的各个位的数值转换为4位的标准逻辑向量,并赋值给输出端口。3. 注意事项: 时钟使用:虽然...
**In ASIC design, do NEVER use integer or natural for signals, use conversion functions instead** The picture below illustrates how to convert between the most common VHDL types. For example: 1signalgood_example1 :std_logic_vector(2downto0);2signalgood_example2 :std_logic_vector(3downto0...
c<=conv_std_logic_vector(100,6)---(100)2c=(01100100)输出结果:a=110001,b=111110,c=100100。三、包含 The function provided by the std_logic_arith library can't convert a std_logic_vector to an integer because it is impossible to determine if it represents an unsigned...
Section5:STD_LOGIC_VECTOR(7DOWNTO0):="00111111";--此处应为0的段码,数码管共阴数码管---signalPosition :integer:=5;beginprocess(clk_i)beginif(clk_i'EVENTandclk_i='1')thenCurTimeTemp<=CurTime_i; Section0<=convert(CurTimeTemp(3DOWNTO0)); Section1<=convert(CurTimeTemp(7DOWNTO4)); Secti...
I'm new to VHDL and I am trying to convert an integer to a 14 bit vector. Here is the protion of my code. gear_calc <= to_integer(unsigned(to_stdlogicvector(Input_2))); synchro_gear <= gear_calc*36; IF synchro_gear < 360 THEN FOR i IN 0 to 16383 LOOP synchro_...