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參數(shù)資料
| 型號： | 90E36ERGI |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQFP48 |
| 封裝： | TQFP-48 |
| 文件頁數(shù)： | 27/75頁 |
| 文件大小： | 904K |
| 代理商： | 90E36ERGI |
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90E36
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register
33
August 24, 2011
6
REGISTER
6.1
REGISTER LIST
Table-4 Register List
Register
Address
Register Name
Read/Write
Type
Functional Description
Comment
Page
Status and Special Register
00H
W
Software Reset
01H
R/C
System Status 0
02H
R/C
System Status 1
03H
R/W
Function Enable 0
04H
R/W
Function Enable 1
07H
R/W
Zero-Crossing Configuration
Configuration of ZX0/1/2 pins’ source
08H
SagTh
R/W
Voltage Sag Threshold
09H
PhaseLoseTh
R/W
Voltage Phase Losing Threshold
Similar to Voltage Sag Threshold register
0AH
INWarnTh0
R/W
Threshold for calculated (Ia + Ib +Ic) N line rms
current
Check SysStatus0/1 register.
0BH
INWarnTh1
R/W
Threshold for sampled (from ADC) N line rms
current
Check SysStatus0/1 register.
0CH
THDNUTh
R/W
Voltage THD Warning Threshold
Check SysStatus0/1 register.
0DH
THDNITh
R/W
Current THD Warning Threshold
Check SysStatus0/1 register.
0EH
R/W
DMA Mode Interface Control
DMA mode interface control
0FH
LastSPIData
R
Last Read/ Write SPI Value
Refer to 4.2.2 Reliability Enhancement Fea-
Low Power Mode Register
10H
R/W
Current Detect Control
11H
R/W
Phase A current threshold in Detection mode
12H
R/W
Phase B current threshold in Detection mode
13H
R/W
Phase C current threshold in Detection mode
14H
R/W
Ioffset for phase A in Partial Measurement
mode
15H
R/W
Ioffset for phase B in Partial Measurement
mode
16H
R/W
Ioffset for phase C in Partial Measurement
mode
17H
R/W
PGAgain Configuration in Partial Measurement
mode
18H
R
Irms for phase A in Partial Measurement mode
19H
R
Irms for phase B in Partial Measurement mode
1AH
R
Irms for phase C in Partial Measurement mode
1BH
R/W
Measure configuration in Partial Measurement
mode
1CH
R/W
Number of 8K samples to be averaged in RMS/
mean computation
1DH
R
LSB bits of PMRrms[A/B/C]
It returns MSB of the mean measurement
data in Mean value test
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