Semiconductor industry and market
Which small computer, embedded in appliances, cars and other equipment to control them, integrates a CPU, memory and I/O circuits on one chip?
- AMicrocontroller (MCU)
- BDRAM
- CImage sensor
Show answer and explanation
Answer: A. Microcontroller (MCU)
A microcontroller integrates a CPU, nonvolatile memory for programs, RAM, timers and I/O circuits such as A/D converters on one chip, and controls all kinds of everyday equipment, from rice cookers and air conditioners to car engines and brakes. A single car carries dozens of microcontrollers or more.
- A. Correct. It is a small computer for controlling equipment.
- B. DRAM is memory that stores data temporarily.
- C. An image sensor converts light into electrical signals.