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ST10F269Z2QX データシート(PDF) 77 Page - STMicroelectronics |
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ST10F269Z2QX データシート(HTML) 77 Page - STMicroelectronics |
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77 / 161 page ![]() ST10F269Z2Qx 77/161 Figure 33 : Block Diagram of P4.6 and P4.7 Pins 12.8 - Port 5 This 16-bit input port can only read data. There is no output latch and no direction register. Data written to P5 will be lost. P5 (FFA2h / D1h) SFR Reset Value: XXXXh 15 14 13 12 11 10 9 876 54 321 0 P5.15 P5.14 P5.13 P5.12 P5.11 P5.10 P5.9 P5.8 P5.7 P5.6 P5.5 P5.4 P5.3 P5.2 P5.1 P5.0 RR RR RRR RRR RR RRR R P5.y Port Data Register P5 Bit y (Read only) MUX 0 1 "0" Open Drain Latch Write ODP4.x Read ODP4.x Direction Latch Write DP4.x Read DP4.x MUX 0 1 Input Latch Clock P4.x Output Buffer Port Output Latch Read P4.x Write P4.x Alternate Data Output MUX 0 1 MUX 0 1 "1" MUX Alternate Function Enable MUX 0 1 "1" MUX MUX 0 1 "0" MUX 0 1 MUX ≤ 1 CANy.TxD XPERCON.a (CANyEN) XPERCON.b (CANzEN) Data output x = 6, 7 y = 1, 2 (CAN Channel) z = 2, 1 a = 0, 1 b = 1, 0 |
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