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M38C31M7AXXXFS 数据表(PDF) 68 Page - Renesas Technology Corp |
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M38C31M7AXXXFS 数据表(HTML) 68 Page - Renesas Technology Corp |
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68 / 224 page ![]() 2-3 APPLICATION 2.1 I/O port 38C3 Group User’s Manual 2.1.2 Relevant registers Fig. 2.1.2 Structure of port Pi (i = 0, 1, 2, 3, 4, 5, 6, 8) Fig. 2.1.3 Structure of port P7 Port Pi b7 b6 b5 b4 b3 b2 b1 b0 Port Pi (i = 0, 1, 2, 3, 4, 5, 6, 8) (Pi: addresses 0016, 0216, 0416, 0616, 0816, 0A16, 0C16, 1016) b 0 0 Port Pi0 qIn output mode Write •••••••• Port latch Read •••••••• Port latch qIn input mode Write •••••••• Port latch Read •••••••• Value of pin Port Pi1 Port Pi2 Port Pi3 Port Pi4 Port Pi5 Port Pi6 Port Pi7 Functions Name At reset R W 1 0 2 0 3 0 4 0 5 0 6 0 7 0 Port P7 b7 b6 b5 b4 b3 b2 b1 b0 Port P7 (P7: address 0E16) b 0 0 Port P70 qIn output mode Write •••••••• Port latch Read •••••••• Port latch qIn input mode Write •••••••• Port latch Read •••••••• Value of pin Port P71 Functions Name At reset R W 1 0 2 0 3 0 4 0 5 0 6 0 7 0 !! !! !! !! !! !! Nothing is arranged for these bits. When these bits are read out, the contents are undefined. |
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