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SH79F166AP/044PR データシート(PDF) 34 Page - SINOWEALTH Electronic Ltd |
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SH79F166AP/044PR データシート(HTML) 34 Page - SINOWEALTH Electronic Ltd |
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34 / 113 page  SH79F166A 34 Table 7.17 Port Data Register 80H - C0H Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 P0 (80H, Bank0) P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0 P1 (90H, Bank0) P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P1.1 P1.0 P2 (A0H, Bank0) P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 P3 (B0H, Bank0) P3.7 P3.6 P3.5 P3.4 P3.3 P3.2 P3.1 P3.0 P4 (C0H, Bank0) - - - P4.4 P4.3 P4.2 P4.1 P4.0 P5 (80H, Bank1) - - - - P5.3 P5.2 P5.1 P5.0 R/W R/W R/W R/W R/W R/W R/W R/W R/W Reset Value (POR/WDT/LVR/PIN) 0 0 0 0 0 0 0 0 Bit Number Bit Mnemonic Description 7-0 Px.y x = 0-5, y = 0-7 Port Data Register Table 7.18 Port mode select Register EFH, Bank0 Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 P0OS - - P0OS.5 P0OS.4 - - - - R/W - - R/W R/W - - - - Reset Value (POR/WDT/LVR/PIN) - - 0 0 - - - - Bit Number Bit Mnemonic Description 5-4 P0OS.x x = 5-4 Port output mode select 0: Port output mode is CMOS 1: Port output mode is N-channel open drain Note: P0.4, P0.5 are configured as N-channel open drain I/O, but voltage provided for this pin can’t exceed VDD+0.3V. |
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