DIA1412

Version 1.0, Jul 2024

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18

12.3. Configuration register

The configuration register controls the basic operation of the device. It is accessible at either address.

Addr. Type

Register

B7

B6

B5

B4

B3

B2

B1

B0

Default

03h

R/W

Configuration

MASK_

ALL

RUN/

STOP

ALERT/

COMP

Reserved

RANGE

DAVG_

DIS

Reserved

00h

09h

Note: R = Read. W = Write.

Bit

Name

Value

Description

7

MASK_ALL

0

(default)

The

———

ALERT pin is not masked. Once the HIGH status, or LOW status or FAULT status bit is

set, the

———

ALERT pin will be asserted.

1

The

———

ALERT pin is masked. It will not be asserted even the HIGH status, and LOW status

and FAULT status bit are set unless the device is configured in comparator mode. No matter

MASK_ALL bit or channel mask register is set or not, the status registers will be updated

normally.

6

RUN/STOP

0

(default)

The device is in the active mode and detecting all channels’ temperatures in real time.

1

The device is in standby mode and not detecting all channels’ temperatures in real time.

5

ALERT/

COMP

0

(default)

The

———

ALERT pin acts in interrupt mode.

1

The

———

ALERT pin acts in comparator mode.

4:3

Reserved

-

Do not use.

2

RANGE

0

(default)

The temperature measurement range is default range: 0°C to 127.9375°.

1

The temperature measurement range is extended range: -64°C to 191.9375°C.

1

DAVG_DIS

0

(default)

The dynamic averaging feature is enabled. All temperature channels will be converted with

an averaging factor that is based on the conversion rate.

1

The dynamic averaging feature is disabled.

0

Reserved

-

Do not use.

12.4. Conversion rate register

The conversion rate register determines the updating frequency of the channels’ temperature measurement.

This register is accessible at either address.

Addr.

Type

Register

B7

B6

B5

B4

B3

B2

B1

B0

Default

04h

R/W

Conversion rate

Reserved

CONV [3:0]

06h

(4/sec)

0Ah

Note: R = Read. W = Write.