<font color=red>INTC themselves state 1.8 volts to run, not the 1.75 that was reported yesterday. 1.8 must be for the new stepping.
ftp://download.intel.com/design/PentiumIII/datashts/24445208.pdf
Page 27.
Milo
Datasheet 27
Pentium ®III Processor for the SC242 at 450 MHz to 1.13 GHz
Vcc CORE Vcc for Processor Core
800EB MHz
0681h 1.65
V
2,3,4,5
0683h 1.65 2,3,4,5
0686h 1.70 2,3,4,5
850 MHz
0681h 1.65 2,3,4,5
0683h 1.65 2,3,4,5
0686h 1.70 2,3,4,5
866 MHz
0681h 1.65 2,3,4,5
0683h 1.65 2,3,4,5
0686h 1.70 2,3,4,5
933 MHz 0683h 1.70 2,3,4,5
0686h 1.70 2,3,4,5
1.0 GHz 0683h 1.70 2,3,4,5
0686h 1.70 2,3,4,5
1.0B GHz 0683h 1.70 2,3,4,5
0686h 1.70 2,3,4,5
1.13 GHz 0686h 1.80 2,3,4,5
VCC L2 /
VCC 3.3
VCC for second level
cache or voltage clamp
logic
3.135 3.3 3.465 V 3.3 V ±5% 9
VTT AGTL+ bus termination
voltage 1.365 1.50 1.635 V 1.5 ±9% 6
Baseboard
Tolerance,
Static
Processor core voltage
static tolerance level at
SC242 pins
–0.070
–0.080
–0.050
–0.055
0.070
0.040
0.040
0.040
V
2, 7, 18
2, 7, 19
2, 7, 21
2, 7, 22
Baseboard
Tolerance,
Transient
Processor core voltage
transient tolerance level at
SC242 pins
–0.140
–0.080
–0.050
–0.055
0.140
0.050
0.050
0.050
V
2, 7, 18
2, 7, 19
2, 7, 21
2, 7, 22
VCC CORE
Tolerance,
Static
Processor core voltage
static tolerance level at
edge fingers
–0.085
–0.110
–0.065
–0.075
0.085
0.040
0.040
0.040
V
2, 8, 18
2, 8, 19
2, 8, 21
2, 8, 22
VCC CORE
Tolerance,
Transient
Processor core voltage
transient tolerance level at
edge fingers
–0.170
–0.110
–0.065
–0.075
0.170
0.080
0.080
0.080
V
2, 8, 18
2, 8, 19
2, 8, 21
2, 8, 22
Table 8. Voltage and Current Specifications (Continued)
Symbol Parameter
Processor
Min Typ Max Unit Notes 1
Core Freq CPUID
|
