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SN8F2288 Datasheet(PDF) 83 Page - SONiX Technology Company |
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SN8F2288 Datasheet(HTML) 83 Page - SONiX Technology Company |
83 / 163 page SN8F2280 Series USB 2.0 Full-Speed 8-Bit Micro-Controller SONiX TECHNOLOGY CO., LTD Page 83 Version 1.1 7.4 I/O PORT DATA REGISTER 0D0H Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P0 P07 P06 P05 P04 P03 P02 P01 P00 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W After reset 0 0 0 0 0 0 0 0 0D1H Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P1 P17 P16 P15 P14 P13 P12 P11 P10 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W After reset 0 0 0 0 0 0 0 0 0D2H Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P2 P27 P26 P25 P24 P23 P22 P21 P20 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W After reset 0 0 0 0 0 0 0 0 0D4H Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P4 P47 P46 P45 P44 P43 P42 P41 P40 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W After reset 0 0 0 0 0 0 0 0 0D5H Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P5 - - P55 P54 P53 P52 P51 P50 Read/Write - - R/W R/W R/W R/W R/W R/W After reset - - 0 0 0 0 0 0 Example: Read data from input port. B0MOV A, P0 ; Read data from Port 0 B0MOV A, P1 ; Read data from Port 1 B0MOV A, P5 ; Read data from Port 5 Example: Write data to output port. MOV A, #0FFH ; Write data FFH to all Port. B0MOV P0, A B0MOV P1, A B0MOV P5, A Example: Write one bit data to output port. B0BSET P1.3 ; Set P1.3 and P5.3 to be “1”. B0BSET P5.3 B0BCLR P1.3 ; Set P1.3 and P5.3 to be “0”. B0BCLR P5.3 |
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