STD_LOGIC_1164程序包的正确声明方法是?
A: USE
B: USESTD_LOGIC_1164
C: USEIEE
D: STD_LOGIC_1164.ALL
E: USEIEE
F: STD_LOGIC_1164
A: USE
B: USESTD_LOGIC_1164
C: USEIEE
D: STD_LOGIC_1164.ALL
E: USEIEE
F: STD_LOGIC_1164
C
举一反三
- STD_LOGIC_1164程序包的正确声明方法是? A: USESTD_LOGIC_1164 B: USEIEE C: STD_LOGIC_1164 D: USEIEE E: STD_LOGIC_1164.ALL F: USEIEEE
- STD_LOGIC_1164程序包的正确声明方法是（ ） A: USE STD_LOGIC_1164 B: USE IEEE.STD_LOGIC_1164 C: USE IEEE.STD_LOGIC_1164.ALL D: USE STD_LOGIC_1164.ALL
- 力法方程中的自由项Δ1P为() A: 1620/EI B: -1620/EI C: 1164/EI D: -1164/EI
- 数据类型是标准逻辑位的选择项是（ ） A: STD_LOGIC_1164 B: STD_LOGIC_VECTOR C: STD_LOGIC D: LOGIC
- STD_LOGIC_1164程序包的正确声明方法是？（ ） A: USE STD_LOGIC_1164 B: USE IEEE.STD_LOGIC_1164.ALL C: USE D: USE IEEE.STD_LOGIC_1164
内容
- 0
在VHDL中最常用的库是STD标准库,最常用的程序包是STD_LOGIC_1164程序包.（ ）
- 1
Based on the attributes of logic, logic can be divided into five types， and which of the following is not the right type?（ ） A: Aristotelian logic B: modern inductive logic C: traditional logic, D: mathematical logic
- 2
In English, logic is implied. Therefore we should avoid the use of logic markers.
- 3
PLC英文名称？ A: Programmable Logic Controller B: Personal Logic Controller C: Programmable Logic Computer D: Personal Logic Computer
- 4
To measure the period of a pulse waveform, you must use( ) A: a DMM B: a logic probe C: an oscilloscope D: a logic pulser