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STPM32 Datasheet(PDF) 104 Page - STMicroelectronics

Part # STPM32
Description  ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
PDF  121 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPM32 Datasheet(HTML) 104 Page - STMicroelectronics

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 104 / 121 page
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STPM32, STPM33, STPM34
104/121
DS10272 Rev 8
Table 52. Row 8, DSP control register 9 (DSP_CR9)
Bit
Internal signal
Description
Default
[11:0]
AH_UP1
Primary channel RMS upper threshold (for AH)
0xFFF
[21:12]
OFA1
Offset for primary channel active power
0x0
[31:22]
OFAF1
Offset for primary channel fundamental active power
0x0
Table 53. Row 9, DSP control register 10 (DSP_CR10)
Bit
Internal signal
Description
Default
[11:0]
AH_DOWN1
Primary channel RMS lower threshold (for AH)
0xFFF
[21:12
OFR1
Offset for primary channel reactive power
0x0
[31:22]
OFS1
Offset for primary channel apparent power
0x0
Table 54. Row 10, DSP control register 11 (DSP_CR11)
Bit
Internal signal
Description
Default
[11:0]
AH_UP2
Secondary channel RMS upper threshold (for AH)
0xFFF
[21:12]
OFA2
Offset for secondary channel active power
0x0
[31:22]
OFAF2
Offset for secondary channel fundamental active power
0x0
Table 55. Row 11, DSP control register 12 (DSP_CR12)
Bit
Internal signal
Description
Default
[11:0]
AH_DOWN2
Secondary channel RMS lower threshold (for AH)
0xFFF
[21:12]
OFR2
Offset for secondary channel reactive power
0x0
[31:22]
OFS2
Offset for secondary channel apparent power
0x0
Table 56. 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



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