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STPMC1 Scheda tecnica(PDF) 39 Page - STMicroelectronics

Il numero della parte STPMC1
Spiegazioni elettronici  Programmable poly-phase energy calculator IC
PDF  77 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPMC1 Scheda tecnica(HTML) 39 Page - STMicroelectronics

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STPMC1
Theory of operation
Doc ID 15728 Rev 6
39/77
Example 12: Phase delay calculation
fXTAL1 = 4 MHz; MDIV = 0; FR1 = 0
→ f
MCLK = 8 MHz
fLINE = 50 Hz
→ T = 20 ms;
ACR[7:0] = 0101 1010
ACS[7:0] = 0010 0000
ACT[7:0] = 0000 0101
Asr[12] = 0
Asr[10:0] = 000 0101 00102 = 82
Art[12] = 0
Art[10:0] = 000010110102 = 90
Example 13: Phase delay calculation
fXTAL1 = 4 MHz; MDIV = 0; FR1 = 0
→ f
MCLK = 8 MHz
fLINE = 50 Hz
→ T = 20 ms;
ACR[7:0] = 1011 0011
ACS[7:0] = 0011 1111
ACT[7:0] = 0000 0101
Asr[12] = 0
Asr[10:0] = 000 0101 00112 = 83
Art[12] = 1
Art[10:0] = 111 1011 00112 = 1971
[]
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Art



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