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STPM32 数据表(PDF) 66 Page - STMicroelectronics |
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STPM32 数据表(HTML) 66 Page - STMicroelectronics |
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66 / 89 page  Table 51. Row 10, DSP control register 11(DSP_CR11) Bit Internal signal Description Default [11:0] AH_UP2 Secondary channel RMS upper threshold (forAH) 0xFFF [21:12] OFA2 Offset for secondary channel active power 0x0 [31:22] OFAF2 Offset for secondary channel fundamental active power 0x0 Table 52. Row 11, DSP control register 12 (DSP_CR12) Bit Internal signal Description Default [11:0] AH_DOWN2 Secondary channel RMS lower threshold (forAH) 0xFFF [21:12] OFR2 Offset for secondary channel reactive power 0x0 [31:22] OFS2 Offset for secondary channel apparent power 0x0 Table 53. Row 12, digital front end control register 1 (DFE_CR1) Bit Internal signal Description Default 0 enV1 Enable for primary voltage channel 0x1 [15:1] - Reserved 0x193 [16] enC1 Enable for primary current channel 0x1 [17:25] - Reserved 0x193 [27:26] GAIN1 Gain selection of primary current channel: GAIN1[1:0]: 00, 01, 10, 11 GAIN: x2, x4, x8, x16 0x3 [31:28] - Reserved 0x0 Table 54. Row 13, digital front end control register 2 (DFE_CR2) Bit Internal signal Description Default 0 enV2 Enable for secondary voltage channel 0x1 [15:1] - Reserved 0x193 [16] enC2 Enable for secondary current channel 0x1 [17:25] - Reserved 0x193 [27:26] GAIN2 Gain selection of secondary current channel: GAIN2 [1:0]:00, 01, 10, 11 GAIN: x2, x4, x8, x16 0x0 [31:28] - Reserved 0x0 Table 55. Row 14, DSP interrupt control mask register 1 (DSP_IRQ1) Bit Internal signal Description Default 0 PH1+PH2 IRQ CR Sign total active power 0 1 Sign total reactive power 0 2 Overflow total active energy 0 3 Overflow total reactive energy 0 4 PH2 IRQ CR Sign secondary channel active power 0 5 Sign secondary channel active fundamental power 0 STPM32, STPM33, STPM34 Configuration register DS10272 - Rev 13 page 66/89 |
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