ADE3300 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADE3300

LCD Display Engines with Integrated DVI, ADC and YUV Ports

STMicroelectronics 

ADE3XXX

Sync Measurement Block

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

Register Name

SMEAS_CLEAR

SMEAS_H_CTRL

Addr

0x0110

0x0111

Mode Bits Default

Description

[7:3]

R/W

[2] 0x0

Reserved

clear sticky status bits

R/W

[1] 0x0

R/W

[0] 0x0

clear all out-of-range event counters

clear all result registers

[7] 0x0

R/W

[6] 0x0

Reserved

Enable Hsync Filter

All hsync pulses less than

SMEAS_FILTER_HS_WIDTH will be

ignored.

R/W

[5] 0x0

R/W

[4] 0x0

Measure hsync in the absence of vsync

Enable Horizontal Measurement in Free-

running mode

R/W

[3] 0x0

R/W

[2] 0x0

R/W

[1] 0x0

Horizontal Event Edge Select

0: positive edge

1: negative edge

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.

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

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