ASCII Alphanumeric CodeASCII字母数字编码
The American Standard Code for Information Interchange (ASCII) is the standard alphanumeric code for keyboards and a host of other data interchange tasks. Letters, numbers, and single keystroke commands are represented by a seven-bit word. Typically a strobe bit or start bit is sent first, followed by the code with LSB first. Being a 7-bit code, it has 2^7 or 128 possible code groups. 美国信息交换标准码(ASCII)是键盘的标准字母数字编码,以及许多其他数据交换任务的标准。字母、数字和单个按键命令由一个七位字表示。通常,首先发送一个同步位或起始位,然后发送代码,以最低有效位(LSB)开头。由于是7位代码,它有2^7或128种可能的代码组。
![]()
|
Index Electronics concepts Digital Circuits 索引 电子学概念 数字电路 | ||
|
Go Back
返回 |
ASCII Alphanumeric CodeASCII字母数字编码
|
Index Electronics concepts Digital Circuits 索引 电子学概念 数字电路 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Go Back
返回 |