UPD72871F1 datasheet(17/48 Pages) NEC

17 / 48 page

Preliminary Data Sheet S13925EJ2V0DS00

µµµµPD72870,72871

1.8 IC: ( 21 pins)

Pin No.

Name

I/O

LQFP

FPBGA

IOL

Volts(V)

Function

IC(H)

75,99,100

J14,J15,T13

Internally Connected (High clamped)

IC(L)

89,91,101,102,158,

159

C3,D4,H13,J16,

M14,M16

Internally Connected (Low clamped)

IC(N)

74,76-79,82-84,

86-88,92

L14,M13,N15,N16,

P14-P16,R13-R15,

T14,T15

Internally Connected (Open)

1.9 VDD

Pin No.

Name

I/O

LQFP

FPBGA

IOL

Volts(V)

Function

PCI_VDD

10,31,51,70

E3,F3,N3,N6,

N11,N12,P6

5/3.3

VDD for PCI I/Os

L_VDD

1,20,40,46,59,72,81,

151

A2,C5,J4,K4,L4,N5,

N9,N10,N13,P3,R16

-3.3

VDD for Link digital Core and Link I/Os

P_DVDD

97,103,108,149

A5,G13,G14,H14,K13,

K14,L13

-3.3

PHY digital VDD

111

F15

3.3

PHY PLL VDD

107,116

D14,G16

3.3

PHY PLL,OSC VDD

120,125

C15,D11-D13

3.3

PHY Bias VDD

P_AVDD

146-148

B6,C6,D6

3.3

PHY Port VDD

1.10 GND

Pin No.

Name

I/O

LQFP

FPBGA

IOL

Volts(V)

Function

DGND

9,15,21,28,34,41,48,

54,65,71,80,85,90,98,

104,109,150,152,160

B5,D3,D5,E4,F4,F13,

F14,G3,G4,H3,H4,

H15,J3,J13,K3,L3,

M3,M4,M15,N4,N7,

N8,N14,P4,P5,P7,P8,

P10-P12,T16

Digital GND

112

E13

PHY PLL GND

113

E14

PHY PLL,OSC GND

119,124

B15,C16

PHY Bias GND

141

PHY Common GND

142

PHY Speed Signal GND

AGND

143,144,145

A6,C7-C13,D7-D10

PHY Port GND

UPD72871F1 Datasheet(PDF) 17 Page - NEC

UPD72871F1 Datasheet(HTML) 17 Page - NEC

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