TMF8805 datasheet(56/74 Pages) OSRAM

56 / 74 page

TMF8805

Datasheet

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DS000692

• v7-00 • 2023-Dec-01

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6.6.4

IDENTIFICATION_NUMBER_1 register (Address 0x2B)

Table 94: IDENTIFICATION_NUMBER_1 register

Addr: 0x2B

IDENTIFICATION_NUMBER_1

Field

Name

Rst

Type

Description

7:0

identification_number_1

Identification number byte 1

The binary concatenated number of serial_number_0: serial_number_1:

identification_number_0: identification_number_1 registers result in a unique number.

6.7

Interrupt suppression registers

– result of command = 0x09

These registers are only available for firmware version 3.0.22 or higher.

6.7.1

PERSISTANCE register (Address 0x20)

Table 95: PERSISTANCE register

Addr: 0x20

PERSISTANCE

Field

Name

Rst

Type

Description

7:0

persistence

Persistence 8-bit value for interrupt suppression.

Value

Definition

Any result (detect and no-detect) will trigger an interrupt

1-255

An interrupt will only be triggered if the detected

distance is >= low_threshold and

distance <= high_threshold and

the detection happened at least <persistence> consecutive

times

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