TMP435

SBOS495A – MARCH 2010 – REVISED APRIL 2010

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Table 3. TMP435 Register Map

POINTER ADDRESS

(HEX)

BIT DESCRIPTIONS

POWER-ON

REGISTER

READ

WRITE

RESET (HEX)

D7

D6

D5

D4

D3

D2

D1

D0

DESCRIPTIONS

Local Temperature

00

NA

(1)

00

LT11

LT10

LT9

LT8

LT7

LT6

LT5

LT4

(High Byte)

Remote

01

NA

00

RT11

RT10

RT9

RT8

RT7

RT6

RT5

RT4

Temperature (High

Byte)

02

NA

80

BUSY

LHIGH

LLOW

RHIGH

RLOW

OPEN

RTHRM

LTHRM

Status Register

Configuration

03

09

00

MASK

SD

AL/TH

0

0

RANGE

0

0

Register 1

Conversion Rate

04

0A

07

0

0

0

0

R3

R2

R1

R0

Register

Local Temperature

05

0B

55

LTH11

LTH10

LTH9

LTH8

LTH7

LTH6

LTH5

LTH4

High Limit (High

Byte)

Local Temperature

06

0C

00

LTL11

LTL10

LTL9

LTL8

LTL7

LTL6

LTL5

LTL4

Low Limit (High

Byte)

Remote

07

0D

55

RTH11

RTH10

RTH9

RTH8

RTH7

RTH6

RTH5

RTH4

Temperature High

Limit (High Byte)

Remote

08

0E

00

RTL11

RTL10

RTL9

RTL8

RTL7

RTL6

RTL5

RTL4

Temperature Low

Limit (High Byte)

NA

0F

XX

X

(2)

X

X

X

X

X

X

X

One-Shot Start

Remote

10

NA

00

RT3

RT2

RT1

RT0

0

0

0

0

Temperature (Low

Byte)

Remote

13

13

00

RTH3

RTH2

RTH1

RTH0

0

0

0

0

Temperature High

Limit (Low Byte)

Remote

14

14

00

RTL3

RTL2

RTL1

RTL0

0

0

0

0

Temperature Low

Limit (Low Byte)

Local Temperature

15

NA

00

LT3

LT2

LT1

LT0

0

0

0

0

(Low Byte)

Local Temperature

16

16

00

LTH3

LTH2

LTH1

LTH0

0

0

0

0

High Limit (Low

Byte)

Local Temperature

17

17

00

LTL3

LTL2

LTL1

LTL0

0

0

0

0

Low Limit (Low

Byte)

18

18

00

NC7

NC6

NC5

NC4

NC3

NC2

NC1

NC0

n-Factor Correction

Remote THERM

19

19

55

RTHL7

RTHL6

RTHL5

RTHL4

RTHL3

RTHL2

RTHL1

RTHL0

Limit

Configuration

1A

1A

1C

0

0

0

REN

LEN

RC

0

0

Register 2

1F

1F

00

0

0

0

0

0

0

RIMASK

LMASK

Channel Mask

20

20

55

LTHL7

LTHL6

LTHL5

LTHL4

LTHL3

LTHL2

LTHL1

LTHL0

Local THERM Limit

21

21

0A

TH7

TH6

TH5

TH4

TH3

TH2

TH1

TH0

THERM Hysteresis

Consecutive Alert

22

22

70

0

CTH2

CTH1

CTH0

CALT2

CALT1

CALT0

0

Register

Beta Range

25

25

08

0

0

0

0

BC3

BC2

BC1

BC0

Register

NA

FC

00

X

(3)

X

X

X

X

X

X

X

Software Reset

FD

NA

31

0

0

1

1

0

0

0

1

TMP435 Device ID

FE

NA

55

0

1

0

1

0

1

0

1

Manufacturer ID

(1)

NA = Not applicable; register is write- or read-only.

(2)

X = Indeterminate state.

(3)

X = Undefined. Writing any value to this register initiates a software reset; see the Software Reset section.

12

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