Technical Product Specification

Power Subsystem Intel® Server System R2000IP Product Family TPS
32 Revision 1.1
Table 31. Levels per load
Total Load
Ishare Minimum
Ishare Maximum
Number of supplies
100%
7.75V
8.25V
1
50%
3.90V
4.15V
1
0%
0.00V
0.50V
1
Note: The current share bus will not oscillate during application of AC, or during hot-plug.
3.9 Power Management Bus (PMBus*)
3.9.1 Resolution and Range
The resolution for all of the linear formatted commands is very wide. The following table puts
boundaries on the expected data. When writing, command errors will be reported for data
outside these parameter ranges.
Table 32. Ranges
Table 33. PMBus* Required Accuracy
Command
Range of n
Real Range
Format
READ_VIN
-1 ≤ n ≤ -5
0 ≤ x ≤ 511 V
Linear-11
MFR_VIN_MIN
MFR_VIN_MAX
READ_IIN
-4 ≤ n ≤ -9
0 ≤ x ≤ 63 A
Linear-11
IIN_OC_WARN_LIMIT
MFR_IIN_MAX
READ_VOUT
-9
0 ≤ x ≤ 127 V
Linear-16
MFR_VOUT_MIN
MFR_VOUT_MAX
READ_IOUT
-3 ≤ n ≤ -7
0 ≤ x ≤ 127 A
Linear-11
MFR_IOUT_MAX
READ_TEMP_n
0 ≤ n ≤ -2
0 ≤ x ≤ 1023 C
Linear-11
MFR_TAMBIENT_MIN
MFR_TAMBIENT_MAX
READ_FAN_SPEED_n
5 ≤ n ≤ 0
0 ≤ x ≤ 32736 RPM
Linear-11
READ_POUT
0 ≤ n ≤ -5
0 ≤ x ≤ 1023 W
Linear-11
MFR_POUT_MAX
READ_PIN,
0 ≤ n ≤ -5
0 ≤ x ≤ 1023 W
Linear-11
PIN_OC_WARN_LIMIT
MFR_PIN_MAX
FAN_COMMAND_n
0 ≤ n ≤ -2
0 ≤ x ≤ 100 %
Linear-11
Output Loading
10% - 20%
> 20% - 50%
> 50% - 100%
READ_PIN
+/-5% at 200W to 100% load; +/-10W from idle (30W) load to 200W
READ_FAN
TBD
READ_IOUT
+/-5%
+/-2%
+/-2%
READ_TEMPERATURE
+/- 3ºC