參數(shù)資料
型號: 90E36ERGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 模擬信號調理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP48
封裝: TQFP-48
文件頁數(shù): 47/75頁
文件大?。?/td> 904K
代理商: 90E36ERGI
90E36
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register
51
August 24, 2011
PMConfig
Measure Configuration in Partial Measurement mode
PMAvgSamples
Number of 8K Samples to be Averaged
PMIrmsLSB
LSB bits of PMRrms[A/B/C]
Address: 1BH
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15
-
Reserved.
14
ReMeasure
This bit enables another measurement cycle.
0: not enable.
1: trigger another measurement cycle.
13
MeasureStartZX
This bit configures start of measurement whether starts from zero crossing point.
0: Measurement start immediately
1: Measurement start from zero-crossing point
12
MeasureType
This bit indicates the measurement type.
0: RMS measurement
1: Mean Value (DC Average) measurement
11-1
-
Reserved.
0PMBusy
This bit indicates the measure status.
1: Measurement in progress
0: Measurement done.
Address: 1CH
Type: Read
Default Value: 00A0H
Bit
Name
Description
15:0
-
Number of 8K samples to be averaged in RMS/mean computation.
Address: 1DH
Type: Read
Default Value: 0000H
Bit
Name
Description
15:12
-
Reserved.
11:8
IrmsCLSB
These bits indicate LSB of the corresponding phase RMS measurement result if the MeasureType bit (b12, PMConfig) =0.
These bits indicate MSB of the corresponding phase mean measurement result if the MeasureType bit (b12, PMConfig) =1.
7:4
IrmsBLSB
3:0
IrmsALSB
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