ADE7758
Data Sheet
INTERRUPT MASK REGISTER (0x18)
When an interrupt event occurs in the ADE7758 , the IRQ logic output goes active low if the mask bit for this event is Logic 1 in the
MASK register. The IRQ logic output is reset to its default collector open state when the RSTATUS register is read. Table 23 describes the
function of each bit in the interrupt mask register.
Table 23. Function of Each Bit in t he Interrupt Mask Register
Bit
Interrupt
Default
Location
0
Flag
AEHF
Value
0
Description
Enables an interrupt when there is a change in Bit 14 of any one of the three WATTHR registers,
that is, the WATTHR register is half full.
1
REHF
0
Enables an interrupt when there is a change in Bit 14 of any one of the three VARHR registers,
that is, the VARHR register is half full.
2
VAEHF
0
Enables an interrupt when there is a 0 to 1 transition in the MSB of any one of the three VAHR
registers, that is, the VAHR register is half full.
3
4
5
6
7
8
9
SAGA
SAGB
SAGC
ZXTOA
ZXTOB
ZXTOC
ZXA
0
0
0
0
0
0
0
Enables an interrupt when there is a SAG on the line voltage of the Phase A.
Enables an interrupt when there is a SAG on the line voltage of the Phase B.
Enables an interrupt when there is a SAG on the line voltage of the Phase C.
Enables an interrupt when there is a zero-crossing timeout detection on Phase A.
Enables an interrupt when there is a zero-crossing timeout detection on Phase B.
Enables an interrupt when there is a zero-crossing timeout detection on Phase C.
Enables an interrupt when there is a zero crossing in the voltage channel of Phase A (see the
Zero-Crossing Detection section).
10
ZXB
0
Enables an interrupt when there is a zero crossing in the voltage channel of Phase B (see the
Zero-Crossing Detection section).
11
ZXC
0
Enables an interrupt when there is a zero crossing in the voltage channel of Phase C (see the
Zero-Crossing Detection section).
12
13
14
LENERGY
Reserved
PKV
0
0
0
Enables an interrupt when the energy accumulations over LINECYC are finished.
Reserved.
Enables an interrupt when the voltage input selected in the MMODE register is above the value
in the VPINTLVL register.
15
PKI
0
Enables an interrupt when the current input selected in the MMODE register is above the value
in the IPINTLVL register.
16
17
WFSM
REVPAP
0
0
Enables an interrupt when data is present in the WAVEMODE register.
Enables an interrupt when there is a sign change in the watt calculation among any one of the
phases specified by the TERMSEL bits in the COMPMODE register.
18
REVPRP
0
Enables an interrupt when there is a sign change in the VAR calculation among any one of the
phases specified by the TERMSEL bits in the COMPMODE register.
19
SEQERR
0
Enables an interrupt when the zero crossing from Phase A is followed not by the zero crossing
of Phase C but with that of Phase B.
Rev. E | Page 68 of 72
相关PDF资料
ADE7761AARSZ-RL IC ENERGY METERING 1PHASE 20SSOP
ADE7761BARSZ-RL IC ENERGY METERING 1PHASE 20SSOP
ADE7768ARZ-RL IC ENERGY METERING 1PHASE 16SOIC
ADE7769ARZ-RL IC ENERGY METERING 1PHASE 16SOIC
ADM8843ACPZ-REEL7 IC LED DRVR WHITE BCKLGT 16LFCSP
ADP1653ACPZ-R7 IC LED DRVR PHOTO FLASH 16-LFCSP
ADP1712-EVALZ BOARD EVALUATION ADP1712
ADP1720-EVALZ BOARD EVAL FOR ADP1720-ADJ
相关代理商/技术参数
ADE7759 制造商:AD 制造商全称:Analog Devices 功能描述:Active Energy Metering IC with di/dt Sensor Interface
ADE7759ARS 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:*
ADE7759ARSRL 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:*
ADE7759ARSZ 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:*
ADE7759ARSZRL 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:*
ADE7760 制造商:AD 制造商全称:Analog Devices 功能描述:Energy Metering IC with On-Chip Fault Detection
ADE7760ARS 制造商:Analog Devices 功能描述:Energy Measurement 20-Pin SSOP 制造商:Analog Devices 功能描述:ENERGY METER IC W/ ONCHIP FAULT & OSCIL. - Rail/Tube
ADE7760ARSRL 制造商:Analog Devices 功能描述:Energy Measurement 20-Pin SSOP T/R 制造商:Analog Devices 功能描述:ENERGY METER IC W/ONCHIP FAULT & OSCIL. - Tape and Reel