ZHCSQH8A September 2025 – October 2025 TCAN5102-Q1
ADVANCE INFORMATION
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
TCAN5102-Q1 具有 PWM 模塊,可設(shè)置為生成 8 位(256 級)或 10 位(1024 級)輸出(占空比分辨率)。
占空比計數(shù)值的計算很簡單,且根據(jù) PWM 占空比是配置為 8 位模式還是 10 位模式而變化。
要計算所需的寄存器值,需要以下函數(shù):
DCTARGET 表示所需的占空比百分比,為浮點數(shù)(例如:40% = 0.40,25% = 0.25)
| PWM_CTRL.DC_8B = 1 8 位 |
PWM_CTRL.DC_8B = 0 10 位 |
|||||||
|---|---|---|---|---|---|---|---|---|
| 所需占空比 (%) |
占空比計數(shù) | 可獲取的最接近計數(shù) | 占空比計數(shù) (十六進制) |
實際占空比 (%) |
占空比計數(shù) | 可獲取的最接近計數(shù) | 占空比計數(shù) (十六進制) |
實際占空比 (%) |
| 5 | 12.800 | 13 | 0x0D | 5.08% | 51.200 | 51 | 0x033 | 4.98% |
| 10 | 25.600 | 26 | 0x1A | 10.16% | 102.400 | 102 | 0x066 | 9.96% |
| 15 | 38.400 | 38 | 0x26 | 14.84% | 153.600 | 154 | 0x099 | 15.04% |
| 20 | 51.200 | 51 | 0x33 | 19.92% | 204.800 | 205 | 0x0CC | 20.02% |
| 25 | 64.000 | 64 | 0x40 | 25.00% | 256.000 | 256 | 0x100 | 25.00% |
| 30 | 76.800 | 77 | 0x4D | 30.08% | 307.200 | 307 | 0x133 | 29.98% |
| 35 | 89.600 | 90 | 0x5A | 35.16% | 358.400 | 358 | 0x166 | 34.96% |
| 40 | 102.400 | 102 | 0x66 | 39.84% | 409.600 | 410 | 0x199 | 40.04% |
| 45 | 115.200 | 115 | 0x73 | 44.92% | 460.800 | 461 | 0x1CC | 45.02% |
| 50 | 128.000 | 128 | 0x80 | 50.00% | 512.000 | 512 | 0x200 | 50.00% |
| 55 | 140.800 | 141 | 0x8D | 55.08% | 563.200 | 563 | 0x233 | 54.98% |
| 60 | 153.600 | 154 | 0x9A | 60.16% | 614.400 | 614 | 0x266 | 59.96% |
| 65 | 166.400 | 166 | 0xA6 | 64.84% | 665.600 | 666 | 0x299 | 65.04% |
| 70 | 179.200 | 179 | 0xB3 | 69.92% | 716.800 | 717 | 0x2CC | 70.02% |
| 75 | 192.000 | 192 | 0xC0 | 75.00% | 768.000 | 768 | 0x300 | 75.00% |
| 80 | 204.800 | 205 | 0xCD | 80.08% | 819.200 | 819 | 0x333 | 79.98% |
| 85 | 217.600 | 218 | 0xDA | 85.16% | 870.400 | 870 | 0x366 | 84.96% |
| 90 | 230.400 | 230 | 0xE6 | 89.84% | 921.600 | 922 | 0x399 | 90.04% |
| 95 | 243.200 | 243 | 0xF3 | 94.92% | 972.800 | 973 | 0x3CC | 95.02% |