ADE3100 datasheet(33/88 Pages) STMICROELECTRONICS

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ADE3XXX

Sync Measurement Block

SMEAS_CLEAR

0x0110

[7:3]

Reserved

R/W

[2]

0x0

clear sticky status bits

R/W

[1]

0x0

clear all out-of-range event counters

R/W

[0]

0x0

clear all result registers

SMEAS_H_CTRL

0x0111

[7]

0x0

Reserved

R/W

[6]

0x0

Enable Hsync Filter

All hsync pulses less than

SMEAS_FILTER_HS_WIDTH will be

ignored.

R/W

[5]

0x0

Measure hsync in the absence of vsync

R/W

[4]

0x0

Enable Horizontal Measurement in Free-

running mode

R/W

[3]

0x0

Horizontal Event Edge Select

0: positive edge

1: negative edge

R/W

[2]

0x0

Freeze horizontal measurements results

during Free-running mode. No meaning in

One-shot mode.

0: Do not freeze measurement results. New

result will be available on the next and

subsequent toggle of the polling bit.

1: Freeze the current results. The polling bit

will still toggle and the block continues to free

run; however, results will not be updated.

R/W

[1]

0x0

Horizontal Measurement Start

In one-shot mode, this bit triggers the start of

a measurement. The bit is reset to zero

when the measurement is complete.

R/W

[0]

0x0

Horizontal Measurement Mode

0: Free-running

1: One-shot

Table 13: Sync Measurement Registers (Sheet 2 of 8)

Addr

Mode

Bits

Default

Description

ADE3100 数据表(PDF) 33 Page - STMicroelectronics

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