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LM93 Datasheet(PDF) 43 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM93
Description  Hardware Monitor with Integrated Fan Control for Server Management
PDF  92 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM93 Datasheet(HTML) 43 Page - National Semiconductor (TI)

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16.0 Registers (Continued)
16.4.4 Register 43h
B_Error Status 4
Register
Address
Read/
Write
Register
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Value
43h
RWC
B_Error
Status 4
D2_
ERR
D1_
ERR
DV
DDP2
_ERR
DV
DDP1
_ERR
SCSI2
_ERR
SCSI1
_ERR
RES
00h
Bit
Name
R/W
Description
Sleep
Masking
1:0
RES
R
Reserved
N/A
2
SCSI1_ERR
RWC SCSI Fuse Error
This bit is set if SCSI_TERM1 has been asserted.
S3, S4/5
3
SCSI2_ERR
RWC SCSI Fuse Error
This bit is set if SCSI_TERM2 has been asserted.
S3, S4/5
4DV
DDP1_ERR
RWC Dynamic Vccp Limit Error.
This bit is set if AD_IN7 (P1_Vccp) did not match the requested voltage as
reported by P1_VID[5:0].
S3, S4/5
5DV
DDP2_ERR
RWC Dynamic Vccp Limit Error.
This bit is set if AD_IN8 (P2_Vccp) did not match the requested voltage as
reported by P1_VID[5:0].
S3, S4/5
6
D1_ERR
RWC Diode Fault Error
This bit is set if there is an open or short circuit on the REMOTE1+ and
REMOTE1− pins.
S3*, S4/5*
7
D2_ERR
RWC Diode Fault Error
This bit is set if there is an open or short circuit on the REMOTE2+ and
REMOTE2− pins.
S3*, S4/5*
16.4.5 Register 44h
B_P1_PROCHOT Error Status
Register
Address
Read/
Write
Register
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Value
44h
RWC
B_P1_PROCHOT
Error Status
PH1
_ERR
TMAX
T100
T75
T50
T25
T12
T0
00h
Bit
Name
R/W
Description
Sleep
Masking
0
T0
RWC Set when P1_PROCHOT has had a throttled event. This bit is set for any
amount of PROCHOT throttling >0%.
S3, S4/5
1
T12
RWC Set when P1_PROCHOT has throttled greater than or equal to 0.39% but
less than 12.5%.
S3, S4/5
2
T25
RWC Set when P1_PROCHOT has throttled greater than or equal to 12.5% but
less than 25%.
S3, S4/5
3
T50
RWC Set when P1_PROCHOT has throttled greater than or equal to 25% but less
than 50%.
S3, S4/5
4
T75
RWC Set when P1_PROCHOT has throttled greater than or equal to 50% but less
than 75%.
S3, S4/5
5
T100
RWC Set when P1_PROCHOT has throttled greater than or equal to 75% but less
than 100%.
S3, S4/5
6
TMAX
RWC Set when P1_PROCHOT has throttled 100%.
S3, S4/5
7
PH1_ERR
RWC Set when P1_PROCHOT has throttled more than the user limit.
S3, S4/5
The PH1_ERR bit is the only bit in this register that will set BMC_ ERR in the LM93 Status/Control register.
www.national.com
43



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