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ISL6314 Datasheet, PDF (12/32 Pages) Intersil Corporation – Single-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR11 and AMD Applications
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ISL6314
TABLE 1. ISL6314 DAC SELECT AND FUNCTION TABLE
DAC VERSION
SS PIN
VID7 PIN
INTEL VR11
RSS resistor tied to
-
GND
AMD 5-BIT
RSS resistor tied to
high
VCC
AMD 6-BIT
RSS resistor tied to
low
VCC
TIE RESISTOR to
VCC
RSS: AMD Tables
ROFS: Negative
RT: No Droop
OPEN
-
No Offset
-
TIE RESISTOR to
GND
RSS: Intel Table
ROFS: Positive
RT: Droop
TABLE 2. VR11 VOLTAGE IDENTIFICATION CODES
VID7 VID6 VID5 VID4 VID3 VID2 VID1 VID0 VDAC
0
0
0
0
0
0
0
0
OFF
0
0
0
0
0
0
0
1
OFF
0
0
0
0
0
0
1
0 1.60000
0
0
0
0
0
0
1
1 1.59375
0
0
0
0
0
1
0
0 1.58750
0
0
0
0
0
1
0
1 1.58125
0
0
0
0
0
1
1
0 1.57500
0
0
0
0
0
1
1
1 1.56875
0
0
0
0
1
0
0
0 1.56250
0
0
0
0
1
0
0
1 1.55625
0
0
0
0
1
0
1
0 1.55000
0
0
0
0
1
0
1
1 1.54375
0
0
0
0
1
1
0
0 1.53750
0
0
0
0
1
1
0
1 1.53125
0
0
0
0
1
1
1
0 1.52500
0
0
0
0
1
1
1
1 1.51875
0
0
0
1
0
0
0
0 1.51250
0
0
0
1
0
0
0
1 1.50625
0
0
0
1
0
0
1
0 1.50000
0
0
0
1
0
0
1
1 1.49375
0
0
0
1
0
1
0
0 1.48750
0
0
0
1
0
1
0
1 1.48125
0
0
0
1
0
1
1
0 1.47500
0
0
0
1
0
1
1
1 1.46875
0
0
0
1
1
0
0
0 1.46250
0
0
0
1
1
0
0
1 1.45625
0
0
0
1
1
0
1
0 1.45000
TABLE 2. VR11 VOLTAGE IDENTIFICATION CODES (Continued)
VID7 VID6 VID5 VID4 VID3 VID2 VID1 VID0 VDAC
0
0
0
1
1
0
1
1 1.44375
0
0
0
1
1
1
0
0 1.43750
0
0
0
1
1
1
0
1 1.43125
0
0
0
1
1
1
1
0 1.42500
0
0
0
1
1
1
1
1 1.41875
0
0
1
0
0
0
0
0 1.41250
0
0
1
0
0
0
0
1 1.40625
0
0
1
0
0
0
1
0 1.40000
0
0
1
0
0
0
1
1 1.39375
0
0
1
0
0
1
0
0 1.38750
0
0
1
0
0
1
0
1 1.38125
0
0
1
0
0
1
1
0 1.37500
0
0
1
0
0
1
1
1 1.36875
0
0
1
0
1
0
0
0 1.36250
0
0
1
0
1
0
0
1 1.35625
0
0
1
0
1
0
1
0 1.35000
0
0
1
0
1
0
1
1 1.34375
0
0
1
0
1
1
0
0 1.33750
0
0
1
0
1
1
0
1 1.33125
0
0
1
0
1
1
1
0 1.32500
0
0
1
0
1
1
1
1 1.31875
0
0
1
1
0
0
0
0 1.31250
0
0
1
1
0
0
0
1 1.30625
0
0
1
1
0
0
1
0 1.30000
0
0
1
1
0
0
1
1 1.29375
0
0
1
1
0
1
0
0 1.28750
0
0
1
1
0
1
0
1 1.28125
0
0
1
1
0
1
1
0 1.27500
0
0
1
1
0
1
1
1 1.26875
0
0
1
1
1
0
0
0 1.26250
0
0
1
1
1
0
0
1 1.25625
0
0
1
1
1
0
1
0 1.25000
0
0
1
1
1
0
1
1 1.24375
0
0
1
1
1
1
0
0 1.23750
0
0
1
1
1
1
0
1 1.23125
0
0
1
1
1
1
1
0 1.22500
0
0
1
1
1
1
1
1 1.21875
0
1
0
0
0
0
0
0 1.21250
0
1
0
0
0
0
0
1 1.20625
0
1
0
0
0
0
1
0 1.20000
12
FN6455.2
October 8, 2009
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