User guide

Arch Meter Corporation PS1000 Ver1.2
PS1000Rev. 1.2 May 2006
22/ 67
www.archmeter.com
In the DSP, it had 64x32 memory space for DSP calculation. When the DSP finish
the calculation base on the ADC sample number which specified by the sample count,
the DSP will copy this memory data to the DSP output buffer (0xFC00 ~ 0xFCFF). The
MCU can access this memory to get the DSP calculation result.
ADR
0
Varms(H) Varms(L)
4
Iarms(H) Iarms(L) Ibrms(H) Ibrms(L)
8
Pa(H) Pa(L) Pb(H) Pb(L)
12
16
20
OVCnt OVMax(H) OVMax(L) UVCnt
24
UVMin(H) UVMin(L)
28
VaOS IaOS
32
IbOS
36
40
44
48
52
56
OVTH(L) UVTH(H) UVTH(L) VAoffset
60
IAoffset IBoffset OffsetCFG