Digital Electronics- The 8051 Microcontroller

Digital Electronics- The 8051 Microcontroller
51. A Celsius thermometer is an application for the 8051 microcontroller.
  • TRUE
  • FALSE
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52. The RST pin requires a HIGH to reset the 8051 microcontroller.
  • TRUE
  • FALSE
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53. A microcontroller is called a computer on a chip.
  • TRUE
  • FALSE
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54. In an 8051 program DA A adjusts the value in the accumulator resulting from an addition into two BCDs.
  • TRUE
  • FALSE
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55. Different instruction sets must make up for the various members of the 8051 family.
  • TRUE
  • FALSE
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56. The ADC 0804 is an analog-to-digital converter that provides 8-bit output resolution that can be directly interfaced to a microcontroller.
  • TRUE
  • FALSE
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57. Writing counter/loop programs is much more difficult with the introduction of the DJNA and the CJNE instructions.
  • TRUE
  • FALSE
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58. The 8051 is a 40-pin IC. Twenty-two pins are needed for the four I/O ports.
  • TRUE
  • FALSE
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59. Up to 65K of code memory and 65K of data memory can be added to any of the 8051 family members.
  • TRUE
  • FALSE
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Digital Electronics
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