文件名称:20142MAM0203X__trabalho-usinagem-economica
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- CAD
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- 上传时间：
- 2015-01-12
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- 46kb
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- Evandr*******
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Port 3 is an 8-bit bi-directional I/O port with internal pull-ups. The Port 3 output buffers can
sink/source four TTL inputs. When 1s are written to Port 3 pins they are pulled high by the
internal pull-ups and can be used as inputs. As inputs, Port 3 pins that are externally being pulled
low will source current (IIL) because of the pull-ups.
sink/source four TTL inputs. When 1s are written to Port 3 pins they are pulled high by the
internal pull-ups and can be used as inputs. As inputs, Port 3 pins that are externally being pulled
low will source current (IIL) because of the pull-ups.
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下载文件列表
trabalho_1__diego_de_almeida\exercicio_3_processos_de_usinagem.xlsx