TMP461-SP

SBOS876B – SEPTEMBER 2017 – REVISED FEBRUARY 2020

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(1)

X = undefined. Writing any value to this register initiates a one-shot start; see the One-Shot Conversion section.

7.6 Register Map

Table 5. Register Map

POINTER READ

(HEX)

POINTER WRITE

(HEX)

POR (HEX)

BIT DESCRIPTION

REGISTER DESCRIPTION

7

6

5

4

3

2

1

0

00

N/A

00

LT11

LT10

LT9

LT8

LT7

LT6

LT5

LT4

Local Temperature Register (high byte)

01

N/A

00

RT11

RT10

RT9

RT8

RT7

RT6

RT5

RT4

Remote Temperature Register (high byte)

02

N/A

N/A

BUSY

LHIGH

LLOW

RHIGH

RLOW

OPEN

RTHRM

LTHRM

Status Register

03

09

00

MASK1

SD

ALERT/THERM2

0

0

RANGE

0

0

Configuration Register

04

0A

08

0

0

0

0

CR3

CR2

CR1

CR0

Conversion Rate Register

05

0B

7F

LTHL11

LTHL10

LTHL9

LTHL8

LTHL7

LTHL6

LTHL5

LTHL4

Local Temperature High Limit Register

06

0C

80

LTLL11

LTLL10

LTLL9

LTLL8

LTLL7

LTLL6

LTLL5

LTLL4

Local Temperature Low Limit Register

07

0D

7F

RTHL11

RTHL10

RTHL9

RTHL8

RTHL7

RTHL6

RTHL5

RTHL4

Remote Temperature High Limit Register (high byte)

08

0E

80

RTLL11

RTLL10

RTLL9

RTLL8

RTLL7

RTLL6

RTLL5

RTLL4

Remote Temperature Low Limit Register (high byte)

N/A

0F

N/A

X

X

X

X

X

X

X

X

One-Shot Start Register

(1)

10

N/A

00

RT3

RT2

RT1

RT0

0

0

0

0

Remote Temperature Register (low byte)

11

11

00

RTOS11

RTOS10

RTOS9

RTOS8

RTOS7

RTOS6

RTOS5

RTOS4

Remote Temperature Offset Register (high byte)

12

12

00

RTOS3

RTOS2

RTOS1

RTOS0

0

0

0

0

Remote Temperature Offset Register (low byte)

13

13

F0

RTHL3

RTHL2

RTHL1

RTHL0

0

0

0

0

Remote Temperature High Limit Register (low byte)

14

14

00

RTLL3

RTLL2

RTLL1

RTLL0

0

0

0

0

Remote Temperature Low Limit Register (low byte)

15

N/A

00

LT3

LT2

LT1

LT0

0

0

0

0

Local Temperature Register (low byte)

16

16

03

0

0

0

0

0

0

REN

LEN

Channel Enable Register

19

19

7F

RTH11

RTH10

RTH9

RTH8

RTH7

RTH6

RTH5

RTH4

Remote Temperature THERM Limit Register

20

20

7F

LTH11

LTH10

LTH9

LTH8

LTH7

LTH6

LTH5

LTH4

Local Temperature THERM Limit Register

21

21

0A

HYS11

HYS10

HYS9

HYS8

HYS7

HYS6

HYS5

HYS4

THERM Hysteresis Register

22

22

01

0

0

0

0

CONAL2

CONAL1

CONAL0

1

Consecutive ALERT Register

23

23

00

NC7

NC6

NC5

NC4

NC3

NC2

NC1

NC0

η-Factor Correction Register

24

24

00

0

0

0

0

0

0

DF1

DF0

Digital Filter Control Register

FE

N/A

55

0

1

0

1

0

1

0

1

Manufacturer Identification Register