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4 frequency identification (fid[3:0]), 5 vcca ac and dc characteristics, 6 decoupling – AMD SEMPRON 10 User Manual

Page 39: Table 7, Fid[3:0] dc characteristics, Table 8, Vcca ac and dc characteristics

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Chapter 7

Electrical Data

27

31994A —1 August 2004

AMD Sempron™ Processor Model 10 with 256K L2 Cache Data Sheet

7.4

Frequency Identification (FID[3:0])

Table 7 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 8 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 Sempron processor model 10.

Table 7.

FID[3:0] DC Characteristics

Parameter

Description

Min

Max

I

OL

Output Current Low

6 mA

V

OH

Output High Voltage

2.625 V

1

| V

OH

– V

CC_CORE

|

≤ 1.60 V

2

Note:

1. The FID pins must not be pulled above 2.625 V, which is equal to 2.5 V plus a maximum of five percent.
2. 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.

Table 8.

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

| V

VCCA

– V

CC_CORE

|

≤ 1.60 V

2

I

VCCA

VCCA Pin Current

0

50

mA/GHz

3

Notes:

1. Minimum and Maximum voltages are absolute. No transients below minimum nor above maximum voltages are permitted.
2. For more information, refer to the
AMD Athlon™ Processor-Based Motherboard Design Guide, order# 24363.
3. Measured at 2.5 V.