AME, Inc.

11

ATTM01/ATTM02

Processor Thermal Monitor

Rev. B.01

Type

Position

Bits

I

Function

W/O

[7:0]

8

8’h50

Host set the remote diode high limit temperature

value. The default value set to 80 ℃ and LSB

denotes 1 ℃.

Field

RHIGH_DATA

Type

Position

Bits

I

Function

WO

[7:0]

8

8’h50

Setting the local diode alerting high limit register.

The default value is 80 ℃ and the LSB denotes 1 ℃.

LALERT_HIGH

Field

Type

Position

Bits

I

Function

N/A

[7:4]

4

0

Reserved. Not implemented.

WO

[3:0]

4

4’h8

Control the ADC value update to SMBus register.

The variable rate control can be used to reduce

supply current in portable equipment application.

4’h8: conversion rate is 16 Hz (default value), 4’h7:

conversion rate is 8 Hz, 4’h6: conversion rate is 4

Hz, 4’h5: conversion rate is 2 Hz, 4’h4: conversion

rate is 1 Hz, 4’h3: conversion rate is 0.5 Hz, 4’h2:

conversion rate is 0.25 Hz, 4’h1: conversion rate is

0.125 Hz, 4’h0: conversion rate is 0.0625 Hz, other

values are reserved.

CONVERSIO_RATE

Field

Reserved

9.10 Temperature sensor Configuration Register, Access Address:

“Command Index = 9h”

9.11 ADC Conversion Rate Register, Access Address:

“Command Index = Ah”

9.14 Remote Diode Alerting High Limit Temperature Register, Access Address:

“Command Index = Dh”

Type

Position

Bits

I

Function

WO

[7]

1

0

When set to “1” ALERT# interrupt is masked.

WO

[6]

1

0

When set to “1” then the ADC will be terminated.

NA

[5]

1

0

Reserved. Not implemented.

WO

[4]

1

0

When set to “1” the Remote/Local diodes exceed

the critical set point will no activated the OVER#

pin..

NA

[3:0]

4

0

Reserved. Not implemented.

STOP

Reserved

CRITI_MASK

Reserved

Field

ALERT_MASK

9.12 Local Diode Alerting High Limit Register, Access Address:

“Command Index = Bh”

Type

Position

Bits

I

Function

WO

[7:0]

8

0

Setting the local diode alerting low limit register. The

default value is 0 ℃ and the LSB represents 1 ℃.

Field

LAERT_LOW

9.13 Local Diode Alerting Low Limit Register, Access Address:

“Command Index = Ch”