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Chapter 9
Signal and Power-Up Requirements
43
26237C—May 2003
AMD Athlon™ XP Processor Model 10 Data Sheet
Preliminary Information
9
Signal and Power-Up Requirements
The AMD Athlon™ XP processor model 10 is designed to
provide functional operation if the voltage and temperature
parameters are within the limits of normal operating ranges.
provide functional operation if the voltage and temperature
parameters are within the limits of normal operating ranges.
9.1
Power-Up Requirements
Signal Sequence and
Timing Description
Timing Description
Figure 13 shows the relationship between key signals in the
system during a power-up sequence. This figure details the
requirements of the processor.
system during a power-up sequence. This figure details the
requirements of the processor.
Figure 13. Signal Relationship Requirements During Power-Up Sequence
Notes: 1. Figure 13 represents several signals generically by using names not necessarily consistent
with any pin lists or schematics.
2. Requirements 1–8 in Figure 13 are described in “Power-Up Timing Requirements” on page 44.
3.3 V Supply
VCCA (2.5 V)
(for PLL)
RESET#
V
CC_CORE
NB_RESET#
PWROK
System Clock
2
1
3
4
5
6
FID[3:0]
7
8
Warm reset
condition