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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ST72561AR7-Auto датащи(PDF) 75 Page - STMicroelectronics |
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ST72561AR7-Auto датащи(HTML) 75 Page - STMicroelectronics |
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75 / 324 page  ST72561-Auto I/O ports Doc ID 12370 Rev 8 75/324 Figure 32. I/O port general block diagram Note: The diode to VDD is not implemented in the true open drain pads. A local protection between the pad and VSS is implemented to protect the device against positive stress. Table 26. I/O port mode options(1) 1. NI - not implemented Off - implemented not activated On - implemented and activated Configuration mode Pull-Up P-Buffer Diodes Input Floating with/without Interrupt Off Off On On Pull-up with/without Interrupt On Output Push-pull Off On Open Drain (logic level) Off True Open Drain NI NI NI (see note) DR DDR OR PAD VDD ALTERNATE ENABLE ALTERNATE OUTPUT 1 0 OR SEL DDR SEL DR SEL PULL-UP CONDITION P-BUFFER (see table below) N-BUFFER PULL-UP (see table below) 1 0 ANALOG INPUT If implemented ALTERNATE INPUT VDD DIODES (see table below) EXTERNAL SOURCE (eix) INTERRUPT CMOS SCHMITT TRIGGER REGISTER ACCESS |
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