Intel 4004

(processor)The world's first microprocessor, released in1971. The 4004 contained 2300 transistors (compared with 5.5million in the 1996 Pentium Pro) and was intended for use ina calculator. It processed data in 4 bits, but itsinstructions were 8 bits long. Program and Data memory wereseparate, it had 1 kilobyte of data memory and a 12-bit PCfor 4K of program memory (in the form of a 4 level stack,used for CALL and RET instructions). There were also sixteen4-bit (or eight 8-bit) general purpose registers. The 4004had 46 instructions.

单词	intel 4004
释义	Intel 4004 Intel 4004 (processor)The world's first microprocessor, released in1971. The 4004 contained 2300 transistors (compared with 5.5million in the 1996 Pentium Pro) and was intended for use ina calculator. It processed data in 4 bits, but itsinstructions were 8 bits long. Program and Data memory wereseparate, it had 1 kilobyte of data memory and a 12-bit PCfor 4K of program memory (in the form of a 4 level stack,used for CALL and RET instructions). There were also sixteen4-bit (or eight 8-bit) general purpose registers. The 4004had 46 instructions.
随便看	receives you from receives you into receives you with open arms receive the fright of her life receive the fright of his life receive the fright of life receive the fright of my life receive the fright of (one's) life receive the fright of one's life receive the fright of our lives receive the fright of their lives receive the fright of your life receive their just deserts receive their just desserts receive them as receive them back receive them from receive them into receive them with open arms receive timeout period register receive timing receive tip receive/transmit receive/transmit only receive unknown code