Matches in DBpedia 2015-10 for { ?s ?p "The A20 or addressing line 20 is one of the electrical lines that make up the system bus of an x86-based computer system. The A20 line in particular is used to transmit the 21st bit on the address bus.A microprocessor will typically have a number of addressing lines equal to the base-two logarithm of its physical addressing space. For example, a processor with 4 gigabytes of physical addressing space requires 32 lines, which are named A0 through A31. The lines are named after the zero-based number of the bit in the address they are transmitting, where the least significant bit is first, therefore numbered bit 0, and signaled on line A0. A20 transmits bit 20 (the 21st bit) and will become active once addresses reach 1 megabyte or 220."@en }
Showing triples 1 to 1 of
1
with 100 triples per page.
- A20_line abstract "The A20 or addressing line 20 is one of the electrical lines that make up the system bus of an x86-based computer system. The A20 line in particular is used to transmit the 21st bit on the address bus.A microprocessor will typically have a number of addressing lines equal to the base-two logarithm of its physical addressing space. For example, a processor with 4 gigabytes of physical addressing space requires 32 lines, which are named A0 through A31. The lines are named after the zero-based number of the bit in the address they are transmitting, where the least significant bit is first, therefore numbered bit 0, and signaled on line A0. A20 transmits bit 20 (the 21st bit) and will become active once addresses reach 1 megabyte or 220.".