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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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ST10F269Z2T6 数据表(PDF) 80 Page - STMicroelectronics |
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ST10F269Z2T6 数据表(HTML) 80 Page - STMicroelectronics |
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80 / 184 page  12 - PARALLEL PORTS ST10F269 80/184 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 98 765 432 10 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 RRR RRR RR RRR RRR RR 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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