LM86

SNIS114E – DECEMBER 2001 – REVISED MARCH 2013

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REMOTE TEMPERATURE OFFSET REGISTERS (RTOHB and RTOLB)

Table 11. REMOTE TEMPERATURE OFFSET REGISTERS (RTOHB) (Read/Write Address 11h):

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

SIGN

64

32

16

8

4

2

1

For RTOHB: Remote Temperature Offset High Byte. Power up default is LHIGH = RHIGH = 0°C. 1LSB = 1°C.

Two's complement format.

Table 12. REMOTE TEMPERATURE OFFSET REGISTERS (RTOLB) (Read/Write Address 12h):

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

0.5

0.25

0.125

0

0

0

0

0

For RTOLB: Remote Temperature Offset High Byte. Power up default is 0°C. 1LSB = 0.125°C. Two's

complement format.

The offset value written to these registers will automatically be added to or subtracted from the remote

temperature measurement that will be reported in the Remote Temperature registers.

LOCAL and REMOTE T_CRIT REGISTERS (RCS and LCS)

Table 13. LOCAL and REMOTE T_CRIT REGISTERS (RCS and LCS) (Read/Write Address 20h, 19h):

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

SIGN

64

32

16

8

4

2

1

D7–D0: T_CRIT setpoint temperature data. Power up default is T_CRIT = 85°C. 1 LSB = 1°C, two's complement

format.

T_CRIT HYSTERESIS REGISTER (TH)

Table 14. T_CRIT HYSTERESIS REGISTER (TH) (Read and Write Address 21h):

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

16

8

4

2

1

D7–D0: T_CRIT Hysteresis temperature. Power up default is TH = 10°C. 1 LSB = 1°C, maximum value = 31.

FILTER and ALERT CONFIGURE REGISTER

Table 15. FILTER and ALERT CONFIGURE REGISTER (Read and Write Address BFh):

BIT

D7

D6

D5

D4

D3

D2

D1

D0

Value

0

0

0

0

0

Filter Level

ALERT Configure

D7-D3: is not defined defaults to "0".

D2-D1: input filter setting as defined the table below:

D2

D1

Filter Level

0

0

No Filter

0

1

Level 1

1

0

Level 1

1

1

Level 2

20

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