Rev. 05.26.08

MTC600 Series

12 of 19

Embedded Power for

Business-Critical Continuity

IPMB-0 Interface (continued)

Sensors - Mandatory per PICMG and Related Standards

Sensors - Non-Mandatory per PICMG and Related Standards

Event and Status Sensors

These sensors are implemented according to the requirements and specifications of the relevant standards.

Sensor Name

Sensor Number

Management Controller Device Locator

00h

Power Channel Notification

01h

PM Status

02h

IPMB Physical Link

03h

Hot Swap

04h

Temperature Sensors

All temperature sensors have an accuracy of 5%.

All temperature sensors have an offset of -40 °C.

Sensor Name

Sensor Number

Resolution

Applicable Models

Hotspot Temperature

05h

1 °C / bit

All

Ambient Temperature

06h

1 °C / bit

All

Thresholds

Assertion/Deassertion

Comparison Returned

Settable/Readable

Upper Non-Recoverable

Yes

Yes

R

Upper Critical

Yes

Yes

S/R

Upper Non-Critical

Yes

Yes

S/R

Lower Critical

Yes

Yes

S/R

Lower Non-Critical

Yes

Yes

S/R

Thresholds

Assertion/Deassertion

Comparison Returned

Settable/Readable

Upper Critical

Yes

Yes

S/R

Lower Critical

Yes

Yes

S/R

Internal Voltage Sensors

All voltage sensors have an accuracy of 2%.

Sensor Name

Sensor Number

Resolution

Applicable Models

12 Volt

07h

100 mV / bit

All

3V3 Volt

08h

50 mV / bit

All

5 V Volt

09h

50 mV / bit

All

Thresholds

Assertion/Deassertion

Comparison Returned

Settable/Readable

Upper Critical

Yes

Yes

S/R

Internal Current Sensors

All current sensors have an accuracy of 2%.

Sensor Name

Sensor Number

Resolution

Applicable Models

12 V Current

0Ah

0.5 A / bit

All

3V3 Volt

0Bh

50 mA / bit

All