2.0 Register Set

2.1 REGISTER SET SUMMARY

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

000 000

00h

Device

Number

R

*

Not Available

Reserved

See Section 2.3

00000

000 001

01h

Manufacturer

ID

R 100Bh

0001000000001011

000 010

02h

Device ID

R

23h

RevID

Device ID

0000000000100011

000 011

03h

Capabilities

Fixed

R

01h

Reserved

FuncDescriptor 1

(Temperature)

0000000000000001

000 100

04h

Device

Status

R

0h

Not Available

BER

Reserved

ERF1

Reserved

SF1

00

000

000 101

05h

Device

Control

R/

W

0h

Reserved

EnF1

Res Low

Pwr

Shut

down

Re

set

00000000000

0

001 000

08h

Temperature

Capabilities

R 0549h

Reserved

# of Remotes

Int

Sens

Rout

Size

Sign

10-Bits

0.5˚C

Resolution

0000010101001001

001 001

09h

Processor/

Remote

Temperature

Data

Readout

R

MSb

Sign

128

˚C

64˚C 32˚C 16˚C 8˚C

4˚C

2˚C

1

˚C

LSb

0.5

˚C

Res

SNUM

EF

Res

00

0

Local

Temperature

Data

Readout

Res

Res Res

00

00

001 010

0Ah

Temperature

Control

R/

W

0h

Reserved

EN2 EN1 EN0 ATE

000000000000

001 011

-011 111

0Bh-1Fh

Reserved

R

Undefined

100 000

20h

Conversion

Rate

R/

W

2h

Not Available

Reserved

CR1 CR0

000000

100 001

-111 111

21h-3Fh

Undefined

Registers

R

Undefined

* Depends on state of ADD pins see Section 2.3 "Device Number".

2.2 DEVICE RESET OPERATION

A Device Reset operation is performed in the following conditions:

•

At device power-up.

•

When the Reset bit in the Device Control register is set to 1 (see Section 2.8 "Device Control").

The Device Reset operation performs the following:

•

Aborts any device operation in progress and restarts device operation.

•

Sets all device registers to their "Reset" (default) value.

2.3 DEVICE NUMBER (Addr: 000 000; 00h)

This register is used to specify a unique address for each device on the bus.

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