which address signals are used to generate the chip select signal of the memory chip for the one-to-one mapping of the memory chip to the logical storage space of the computer system?
A: some of the high-order address signals of the address bus
B: the lower-order address signals of the address bus
C: all remaining high-order address signals of the address bus
D: One of the remaining high-order address signals of the address bus
A: some of the high-order address signals of the address bus
B: the lower-order address signals of the address bus
C: all remaining high-order address signals of the address bus
D: One of the remaining high-order address signals of the address bus
举一反三
- When the memory chip is mapped to the logical storage space of the computer system using a one-to-many overall mapping method, which of the following solutions can be implemented to generate the chip selection signal of the memory chip? A: Decoding of part of high-order address buses B: Decoding of the lower order address buses C: Decoding of all remaining high-order address buses D: One of the remaining high-order address bus
- Which of the following is the correct statement about the one-to-one mapping of storage chips to the logical storage space of the computer system? A: The address of each storage unit of the memory chip is unique but not continuous B: The address of each storage unit of the memory chip is continuous but not unique C: The address of each storage unit of the memory chip is continuous and unique D: The address of each storage unit of the memory chip is neither continuous nor unique
- Name the three types of bus which are used when external memory is connected to the 8051.( ) A: Address bus B: Control bus C: Data bus D: Enable bus
- The width of address bus determines __________. A: word size B: maximum memory capacity of system C: carry data D: control signal
- A dedicated bus needs address lines.