UPD72870 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD72870

IEEE1394 1-CHIP OHCI HOST CONTROLLER

NEC => Renesas Technology 

µPD72870,72871

5 1.8 IC: ( 21 pins)

Name

IC(H)

IC(L)

IC(N)

I/O

Pin No.

LQFP

FPBGA

I 75,99,100

J14,J15,T13

I 89,91,101,102,158,

159

C3,D4,H13,J16,

M14,M16

- 74,76-79,82-84,

86-88,92

L14,M13,N15,N16,

P14-P16,R13-R15,

T14,T15

IOL Volts(V)

Function

-

- Internally Connected (High clamped)

-

- Internally Connected (Low clamped)

-

- Internally Connected (Open)

1.9 VDD

Name

PCI_VDD

L_VDD

P_DVDD

P_AVDD

I/O

Pin No.

IOL

LQFP

FPBGA

- 10,31,51,70

E3,F3,N3,N6,

-

N11,N12,P6

- 1,20,40,46,59,72,81, A2,C5,J4,K4,L4,N5,

-

151

N9,N10,N13,P3,R16

- 97,103,108,149

A5,G13,G14,H14,K13, -

K14,L13

- 111

F15

-

- 107,116

D14,G16

-

- 120,125

C15,D11-D13

-

- 146-148

B6,C6,D6

-

Volts(V)

Function

5/3.3 VDD for PCI I/Os

3.3 VDD for Link digital Core and Link I/Os

3.3 PHY digital VDD

3.3 PHY PLL VDD

3.3 PHY PLL,OSC VDD

3.3 PHY Bias VDD

3.3 PHY Port VDD

1.10 GND

Name

DGND

AGND

I/O

Pin No.

IOL Volts(V)

Function

LQFP

FPBGA

- 9,15,21,28,34,41,48, B5,D3,D5,E4,F4,F13, -

54,65,71,80,85,90,98, F14,G3,G4,H3,H4,

- Digital GND

104,109,150,152,160 H15,J3,J13,K3,L3,

M3,M4,M15,N4,N7,

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

P10-P12,T16

- 112

E13

-

- PHY PLL GND

- 113

E14

-

- PHY PLL,OSC GND

- 119,124

B15,C16

-

- PHY Bias GND

- 141

A7

-

- PHY Common GND

- 142

B7

-

- PHY Speed Signal GND

- 143,144,145

A6,C7-C13,D7-D10

-

- PHY Port GND

Preliminary Data Sheet S13925EJ2V0DS00

17

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