W83791G Datasheet, PDF (84/99 Pages) Winbond – Winbond H/W Monitoring IC

W83791D/G
Fan: Get Event Data message, continued.
ASF PACKET DATA
FAN CLOCK INPUT
Event source type The W83791D/G is complying ASF 1.0 specification and the value is 0 x 68.
Sensor device
The ASF specification indicates that the Sensor Device is the SMBus address
of the sensor that caused the event for the PET Frame. Therefore, the Sensor
Device of the W83791D/G is APR assigned address.
Sensor number
The number is shown as following:
Fan Sensor
Sensor Number
FAN 1
0Bh
FAN 2
0Ch
FAN 3
0Dh
Entity ID
The Entity ID is shown as following.
Voltage Sensor
Entity ID (default)
FAN 1
07h (System board)
FAN 2
03h (Processor)
FAN 3
Entity instance
These ID are defined in Table 28-11 of IPMI v1.0 specification. This value is
programmable because that may be used in add-in-card or connected to other
device.
The Entity Instance is shown as following.
Fan Sensor
Entity Instance (default)
FAN 1
01h (Main system board)
FAN 2
01h (Processor 1)
FAN 3
02h (Processor 2)
Event status index
Event status
FAN1 : 0Ah
FAN2 : 0Bh
FAN3 : 0Ch
Status
Value
Status type
Description
Byte
Count
0000_0010b Deasserted (send)
0Bh
0000_0011b Asserted (send)
W83791D/G will respond 0Bh
all relative information.
0000_0111b Event Status End
When event status index 02h
is more than 0Fh, the
machine will be ended the
transmission.
The reference table of ASF 0.64 is shown as following.
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Publication Release Date: April 14, 2006
Revision 1.1