參數(shù)資料
型號： ADE7878ACPZ-RL
廠商： ANALOG DEVICES INC
元件分類： 模擬信號調(diào)理
英文描述： Poly Phase Multifunction Energy Metering IC With Total And Fundamental Powers, No Of Pins: 40, Temperature Range: Ind
中文描述： SPECIALTY ANALOG CIRCUIT, QCC40
封裝： 6 X 6 MM, ROHS COMPLIANT, MO-220WJJD, LFCSP-40
文件頁數(shù)： 75/96頁
文件大?。?/td> 1096K
代理商： ADE7878ACPZ-RL
ADE7854/ADE7858/ADE7868/ADE7878
Rev. E | Page 77 of 96
Address
Register
Name
Default
Value
Description
0x43B9 to
0x43BE
Reserved
0x000000
These memory locations should be kept
at 0x000000 for proper operation.
0x43BF
ISUM
R
28
32 ZP
S
Sum of IAWV, IBWV, and ICWV registers
(ADE7868 and ADE7878 only).
0x43C0
AIRMS
R
24
32 ZP
S
Phase A current rms value.
0x43C1
AVRMS
R
24
32 ZP
S
Phase A voltage rms value.
0x43C2
BIRMS
R
24
32 ZP
S
Phase B current rms value.
0x43C3
BVRMS
R
24
32 ZP
S
Phase B voltage rms value.
0x43C4
CIRMS
R
24
32 ZP
S
Phase C current rms value.
0x43C5
CVRMS
R
24
32 ZP
S
Phase C voltage rms value.
0x43C6
NIRMS
R
24
32 ZP
S
Neutral current rms value (ADE7868 and
ADE7878 only).
0x43C7 to
0x43FF
Reserved
These memory locations should not be
written for proper operation.
1 R is read, and W is write.
2 32 ZPSE = 24-bit signed register that is transmitted as a 32-bit word with four MSBs padded with 0s and sign extended to 28 bits. Whereas 32 ZP = 28- or 24-bit signed
or unsigned register that is transmitted as a 32-bit word with four MSBs or eight MSBs, respectively, padded with 0s.
3 U is unsigned register, and S is signed register in twos complement format.
4 N/A means not applicable.
Table 31. Internal DSP Memory RAM Registers
Address
Register
Name
R/W1
Bit
Length
Bit Length
During
Communication
Type2
Default
Value
Description
0xE203
Reserved
R/W
16
U
0x0000
This memory location should not be written for
proper operation.
0xE228
Run
R/W
16
U
0x0000
Run register starts and stops the DSP. See the
Digital Signal Processor section for more details.
1 R is read, and W is write.
2 U is unsigned register, and S is signed register in twos complement format.
Table 32. Billable Registers
Address
Register
Name
Default
Value
Description
0xE400
AWATTHR
R
32
S
0x00000000
Phase A total active energy accumulation.
0xE401
BWATTHR
R
32
S
0x00000000
Phase B total active energy accumulation.
0xE402
CWATTHR
R
32
S
0x00000000
Phase C total active energy accumulation.
0xE403
AFWATTHR
R
32
S
0x00000000
Phase A fundamental active energy
accumulation (ADE7878 only).
0xE404
BFWATTHR
R
32
S
0x00000000
Phase B fundamental active energy
accumulation (ADE7878 only).
0xE405
CFWATTHR
R
32
S
0x00000000
Phase C fundamental active energy
accumulation (ADE7878 only).
0xE406
AVARHR
R
32
S
0x00000000
Phase A total reactive energy accumulation
(ADE7858, ADE7868, and ADE7878 only).
0xE407
BVARHR
R
32
S
0x00000000
Phase B total reactive energy accumulation
(ADE7858, ADE7868, and ADE7878 only).
0xE408
CVARHR
R
32
S
0x00000000
Phase C total reactive energy accumulation
(ADE7858, ADE7868, and ADE7878 only).
0xE409
AFVARHR
R
32
S
0x00000000
Phase A fundamental reactive energy
accumulation (ADE7878 only).
0xE40A
BFVARHR
R
32
S
0x00000000
Phase B fundamental reactive energy
accumulation (ADE7878 only).
0xE40B
CFVARHR
R
32
S
0x00000000
Phase C fundamental reactive energy
accumulation (ADE7878 only).
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