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AS8228 Datasheet(PDF) 34 Page - ams AG

Part # AS8228
Description  Highly Integrated Single Phase 2 Current Energy Metering Integrated Circuits
PDF  123 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS8228 Datasheet(HTML) 34 Page - ams AG

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Data Sheet AS8218 / AS8228
Revision 3.0, 31-May-06
Page 34 of 123
Settings Register (SREG)
The settings register contains data stored by the MCU, which are used, for example, for calibration purposes, but also for
general settings like input gain.
Register Name
Address
Reset Value
Description
pcorr_i1[7:0]
9320h
00h
pcorr_i1[8]
9321h
00h
Sets the phase correction for current channel i1.
pcorr_i2[7:0]
9322h
00h
pcorr_i2[8]
9323h
00h
Sets the phase correction for current channel i2.
cal_v[7:0]
9324h
00h
cal_v[15:8]
9325h
80h
Calibration factor for voltage channel. Only acts on sos_v data.
cal_i1[7:0]
9326h
00h
cal_i1[15:8]
9327h
80h
Calibration factor for current channel i1. Only acts on sos_i1
data.
cal_i2[7:0]
9328h
00h
cal_i2[15:8]
9329h
80h
Calibration factor for current channel i2. Only acts on sos_i2
data.
pulselev_i1[7:0]
932Ah
46h
pulselev_i1[15:8]
932Bh
B6h
pulselev_i1[23:16]
932Ch
08h
Pulse_lev for fast pulse generation if current channel i1 is
selected (sel_i).
pulselev_i2[7:0]
932Dh
46h
pulselev_i2[15:8]
932Eh
B6h
pulselev_i2[23:16]
932Fh
08h
Pulse_lev for fast pulse generation if current channel i2 is
selected (sel_i).
mconst[3:0]
9330h
06h
Meter constant for LED pulse generation
-
9331h
-
Not used
nsamp[7:0]
9332h
ACh
nsamp[15:8]
9333h
0Dh
Sets number of samples before next update of MDR.
vconst[7:0]
9334h
3Dh
vconst[13:8]
9335h
0Bh
A predefined voltage value which may be used for energy
calculation in the event of Vmains not being available.
Select
9336h
80h
Select register
Gains
9337h
03h
Gain settings register
Status
9338h
00h
Status register
Note: Unused addresses will simply be ignored. Unspecified bits will also be ignored.



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