ADE7569 datasheet(116/148 Pages) AD

Il numero della parte	ADE7569

Spiegazioni elettronici	Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver

PDF	148 Pages

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Produttore elettronici	AD [Analog Devices]

Homepage	http://www.analog.com

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116 / 148 page

ADE75xx/ADE71xx

Preliminary Technical Data

Rev. PrE | Page 116 of 148

PLL_FLT

If set, indicates that PLL is not locked

RESERVED

EXTREFEN

Set this bit if an external reference is connected to the REFIN pin.

Controls the function of the P1.0/RX pin.

RXPROG [1:0]

Function

GPIO

RX with wakeup disabled

1-0

RXPROG[1:0]

RX with wakeup enabled

Start ADC Measurement SFR (ADCGO, 0xD8)

Bit

Location

Bit

Addr.

Bit

Name

Default

Value

Description

0xDF

PLL_FTL_ACK

Set this bit to clear the PLL fault bit, PLL_FLT in the PERIPH register. A PLL

fault is generated if a reset was caused because the PLL lost lock.

6-3

0xDE –

0xDB

Reserved

0xDA

VDCIN_ADC_GO

Set this bit to initiate an external voltage measurement. This bit will be

cleared when the measurement request is received by the ADC.

0xD9

TEMP_ADC_GO

Set this bit to initiate a temperature measurement. This bit will be cleared

when the measurement request is received by the ADC.

0xD8

BATT_ADC_GO

Set this bit to initiate a battery measurement. This bit will be cleared when

the measurement request is received by the ADC.

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