2.6 CAPABILITIES FIXED (Addr 03o)

Reg

Add

Register

Name

R/

W

P

O

R

Val

Bit

15

MSb

Bit

14

Bit

13

Bit

12

Bit

11

Bit

10

Bit

9

Bit

8

Bit

7

Bit

6

Bit

5

Bit

4

Bit

3

Bit

2

Bit

1

Bit

0

LSb

000 011

Capabilities

Fixed

R1h

Reserved

FuncDescriptor1

0000000000000001

The value of this register defines the capabilities of the LM95010. The LM95010 supports only one function, that of Temperature

Measurement type. Please refer to the SensorPath specification for further details on other FuncDescriptor values.

2.7 DEVICE STATUS (Addr 04o)

This register is set to the reset value by a Device Reset.

Reg Add

Register Name

R/

W

P

O

R

Val

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LSb

000 100

Device Status

R

0h

BER

0

0

ERF1

0

0

0

SF1

Bit

Type

Description

0RO

SF1 (Status Function 1). This bit is set by a Function Event within Function 1. Event details are function

dependent and are described within the function. SF1 is cleared by Device Reset or by handling the event

within the function (see Section 2.9 for further details).

0: Status flag for Function 1 is inactive (no event).

1: Status flag for Function 1 is active indicating that a Function Event has occurred.

3-1

RO

Not supported. Will always read "0".

4RO

ERF1 (Error Function 1) This bit is set in response to an error indication within Function 1. ERF1 is cleared

by Device Reset or by handling the error condition within the function (see Section 2.9 for further details).

0: No error occurred in Function 1.

1: Error occurred in Function 1.

6-5

RO

Not supported. Will always read "0".

7RO

BER (Bus Error). This bit is set when the device either generates, or receives an error indication in the ACK

bit of the transaction (i.e., no-acknowledge). BER is cleared by Device Reset or by reading the Device Status

register.

0: No transaction error occurred.

1: An ACK bit error (no-acknowledge) occurred during the last transaction.

2.8 DEVICE CONTROL (Addr 05o)

This register responds to a broadcast write command (DeviceNumber 000). Write using broadcast address is ignored by bits

15-2. This register is set to the reset value by a Device Reset.

Reg

Add

Register

Name

R/

W

P

O

R

Val

Bit

15

MSb

Bit

14

Bit

13

Bit

12

Bit

11

Bit

10

Bit9

Bit

8

Bit

7

Bit

6

Bit

5

Bit

4

Bit

3

Bit

2

Bit

1

Bit

0

LSb

000 101

Device

Control

R/

W

0h

Reserved

EnF1 Res

Low

Pwr

Shut

down

Re

set

00000000000

Bit

Type

Description

0

R/W

Reset (Device Reset). When set to "1" this bit initiates a Device Reset operation ( See Section 2.2). This bit

self-clears after the Device Reset operation is completed.

0: Normal device operation. (default)

1: Device Reset

The LM95010 does not require a Device Reset command after power.

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