LM95245

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SNIS148G – OCTOBER 2007 – REVISED MARCH 2013

GENERAL CONFIGURATION REGISTERS

Table 20. Configuration Register 1

(Read/write Address 03h/09h or 09h/03h):

D7

D6

D5

D4

D3

D2

D1

D0

0

STOP/RUN

0

Remote T_CRIT Mask

Remote OS Mask

Local T_CRIT Mask

Local OS Mask

0

Bits

Name

Description

7

Reserved

Reports "0" when read.

0: Active / Converting

6

STOP/RUN

1: Standby

5

Reserved

Reports "0" when read.

0: Off

4

Remote T_CRIT Mask

1: On

0: Off

3

Remote OS Mask

1: On

0: Off

2

Local T_CRIT Mask

1: On

0: Off

1

Local OS Mask

1: On

0

Reserved

Reports "0" when read.

Power up default is 00h.

Table 21. Conversion Rate Register

(Read/write Address 04h/0Ah or 0Ah/04h):

2-bit format:

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

0

0

0

0

0

0

MSb

LSb

Bits

Name

Description

7:2

Reserved

Reports "0" when read.

00: Continuous (33 ms typical when remote diode is missing or fault or 63 ms typical

with remote diode connected)

1:0

Conversion Rate

01: 0.364 seconds

10: 1 second

11: 2.5 seconds

Power up default is 02h (1 second).

Table 22. One Shot Register

(Write Only Address 0Fh):

Writing to this register will start one conversion if the device is in standby mode (i.e. STOP/RUN bit = 1).

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