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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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ST25R3916 数据表(PDF) 108 Page - STMicroelectronics |
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ST25R3916 数据表(HTML) 108 Page - STMicroelectronics |
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108 / 157 page  Application information ST25R3916/7 108/157 DS12484 Rev 4 4.5.46 Antenna tuning control register 1 Register space: A Address: 26h Type: RW 4.5.47 Antenna tuning control register 2 Register space: A Address: 27h Type: RW Table 74. Antenna tuning control register 1 Bit Name Default Function Comments 7 aat_A_7 1 AAT-A D/A converter input. AAT-A voltage (in V) = (0.044 + 0.868 * aat_A<7:0> / 255) * VDD_A 6 aat_A_6 0 5 aat_A_5 0 4 aat_A_4 0 3 aat_A_3 0 2 aat_A_2 0 1 aat_A_1 0 0 aat_A_0 0 Table 75. Antenna tuning control register 2 Bit Name Default Function Comments 7 aat_B_7 1 AAT-B D/A converter input. AAT-B voltage (in V) = (0.044 + 0.868 * aat_B<7:0> / 255) * VDD_A 6 aat_B_6 0 5 aat_B_5 0 4 aat_B_4 0 3 aat_B_3 0 2 aat_B_2 0 1 aat_B_1 0 0 aat_B_0 0 |
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