Chapter 7
Electrical Data
27
24309E—March 2002
AMD Athlon™ XP Processor Model 6 Data Sheet
Preliminary Information
7.4
Frequency Identification (FID[3:0])
Table 4 shows the FID[3:0] DC characteristics. For more
information, see “FID[3:0] Pins” on page 70.
7.5
VCCA AC and DC Characteristics
Table 5 shows the AC and DC characteristics for VCCA. For
more information, see “VCCA Pin” on page 73.
7.6
Decoupling
See the
AMD Athlon™ Processor-Based Motherboard Design
Guide
, order# 24363, or contact your local AMD office for
information about the decoupling required on the motherboard
for use with the AMD Athlon™ XP processor model 6.
Table 4.
FID[3:0] DC Characteristics
Parameter
Description
Min
Max
I
OL
Output Current Low
16 mA
V
OH
Output High Voltage
–
2.625 V *
Note:
*
The FID pins must not be pulled above this voltage by an external pullup resistor.
Table 5.
VCCA AC and DC Characteristics
Symbol
Parameter
Min
Nominal
Max
Units
Notes
V
VCCA
VCCA Pin Voltage
2.25
2.5
2.75
V
1
I
VCCA
VCCA Pin Current
0
50
mA/GHz
2
Notes:
1. Minimum and Maximum voltages are absolute. No transients below minimum nor above maximum voltages are permitted.
2. Measured at 2.5 V.