AMD 10 Computer Hardware User Manual


 
Chapter 8 Electrical Data 41
26237C—May 2003 AMD Athlon™ XP Processor Model 10 Data Sheet
Preliminary Information
8.13 APIC Pins AC and DC Characteristics
Table 19 shows the AMD Athlon XP processor model 10 AC and
DC characteristics of the APIC pins.
Table 19. APIC Pin AC and DC Characteristics
Symbol Parameter Description Condition Min Max Units Notes
V
IH
Input High Voltage
1.7 2.625 V 1, 2
V
CC_CORE
< V
CC_CORE_MAX
| V
IH
– V
CC_CORE
| 1.60 V
V3
V
IL
Input Low Voltage –300 700 mV 1
V
OH
Output High Voltage
2.625 V 2
V
CC_CORE
< V
CC_CORE_MAX
| V
OH
– V
CC_CORE
| 1.60 V
V3
V
OL
Output Low Voltage –300 400 mV
I
LEAK_P
Tristate Leakage Pullup
V
IN
= VSS (Ground)
–1 mA
I
LEAK_N
Tristate Leakage
Pulldown
V
IN
= 2.5 V
1mA
I
OL
Output Low Current
V
OL
Max
9mA
T
RISE
Signal Rise Time 1.0 3.0 V/ns 3
T
FALL
Signal Fall Time 1.0 3.0 V/ns 3
T
SU
Setup Time 1 ns
T
HD
Hold Time 1 ns
C
PIN
Pin Capacitance 4 12 pF
Notes:
1. Characterized across DC supply voltage range.
2. The 2.625-V value is equal to 2.5 V plus a maximum of five percent.
3. Refer to “VCC_2.5V Generation Circuit” found in the section, “Motherboard Required Circuits,” of the AMD Athlon™ Processor-
Based Motherboard Design Guide, order# 24363.
4. Edge rates indicate the range for characterizing the inputs.