Table of Contents
Advertisement
ELECTRICAL SPECIFICATIONS
Table 7-2. Voltage Identification Definition
VID4
VID3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
NOTES:
1.
0 = Processor pin connected to V
2.
1 = Open on processor; may be pulled up to TTL V
Power Distribution Guidelines (Order Number 243332).
3.
VRM output should be disabled for Vcc
4.
To ensure the system is ready for Pentium
must be supported.
7-10
Processor Pins
VID2
VID1
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
.
SS
on motherboard. See the Pentium
IH
values less than 1.80V.
CORE
®
II processor variations, the values in BOLD in Table 7-2
(1, 2, 3)
VID0
Vcc
CORE
1
Reserved
0
Reserved
1
Reserved
0
Reserved
1
Reserved
0
Reserved
1
Reserved
0
Reserved
1
Reserved
0
Reserved
1
1.80
0
1.85
1
1.90
0
1.95
1
2.00
0
2.05
1
No Core
0
2.1
1
2.2
0
2.3
1
2.4
0
2.5
1
2.6
0
2.7
1
2.8
0
2.9
1
3.0
0
3.1
1
3.2
0
3.3
1
3.4
0
3.5
®
II Processor
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
Advertisement
Table of Contents
