Signal Description

2.10Voltage Pins

Table 10.

Miscellaneous Pins

 

 

 

Signal

Number

Description

 

 

 

RCOMP

1

Analog Compensation Pin: RCOMP is the analog compensation pin for PCI. Pull down to

ground through a 100 ±1% resistor.

 

 

 

 

 

VCC

36

1.5 V Core Voltage: 1.5 V ± 5%.

 

 

 

 

 

Analog PCI Express* Voltage:

VCCAPE

1

• DC: 1.5 V ± 3%

 

 

• AC: ±5 mV above 1 MHz at package pin under DC load conditions

 

 

 

VCCAPCI[2:0]

3

Analog PCI Voltages: 1.5 V ±3%

 

 

 

 

 

Analog Band-gap Voltage:

VCCBGPE

1

• DC: 2.5 V ±3%

 

 

• AC: ±10 mV above 1 MHz at package pin under DC load conditions

 

 

 

VSSBGPE

1

Analog Band-gap Ground

 

 

 

VCCPE

9

1.5 V PCI Express* Voltage: 1.5 V ±3%

 

 

 

VCC33

30

3.3 V PCI I/O Voltage: 3.3 V ±5%.

 

 

 

VSS

142

Ground: Ground for all voltage rails

 

 

 

VSSAPE

1

Analog PCI Express* Ground

 

 

 

Total

225

 

 

 

 

§ §

Intel® 41210 Serial to Parallel PCI Bridge Developer’s Manual

23

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Image 23
Intel 41210 manual Voltage Pins, Number Description