T8110 Ver la hoja de datos (PDF) - Agere -> LSI Corporation

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T8110

Ambassador® T8110 PCI-Based H.100/H.110 Switch and Packet Payload Engine

Agere -> LSI Corporation 

Data Sheet

May 2001

Ambassador T8110 PCI-Based H.100/H.110 Switch

and Packet Payload Engine

2 Pin Description (continued)

Table 3. H-Bus (H.100/H.110 Interface) Signals

Signal

I/O Width

Function

VPRECHARGE

In

1 Precharge voltage for pull-downs, H.110 bus signals:

CT_D, CT_NETREF1, CT_NETREF2.

H110_ENABLE

In

1 Pull-down enable for H.110 bus signals: CT_D, CT_NETREF1,

CT_NETREF2.

H100_ENABLE

In

1 Pull-up enable for H.100 bus signals: CT_D, CT_NETREF1,

CT_NETREF2, CT_C8_A, CT_C8_B, /CT_FRAME_A, /CT_FRAME_B.

CT_D

I/O 32 H.100/H.110 bus data.

CT_C8_A

I/O

1 H.100/H.110 bit clock A.

/CT_FRAME_A

I/O

1 H.100/H.110 frame reference A.

CT_C8_B

I/O

1 H.100/H.110 bit clock B.

/CT_FRAME_B

I/O

1 H.100/H.110 frame reference B.

CT_NETREF1

I/O

1 H.100/H.110 network reference 1.

CT_NETREF2

I/O

1 H.100/H.110 network reference 2.

/C16+

I/O

1 H-MVIP* compatibility clock (16.384 MHz, differential).

/C16–

I/O

1 H-MVIP compatibility clock (16.384 MHz, differential).

/C4

I/O

1 MVIP compatibility clock (4.096 MHz).

C2

I/O

1 MVIP compatibility clock (2.048 MHz).

SCLK

I/O

1 SC-bus compatibility clock.

/SCLKx2

I/O

1 SC-bus compatibility clock.

/FR_COMP

I/O

1 Compatibility frame reference.

* MVIP is a trademark of Natural MicroSystems Corporation.

Table 4. L-Bus (Local) Interface Signals

Signal

L_D

L_SC

FG

I/O Width

I/O

32 Local bus data.

Out

4 Local bus clock outputs.

I/O

8 Local frame groups.

Function

Table 5. Clock Circuit Interface Signals

Signal

XTAL1_IN

XTAL1_OUT

XTAL2_IN

XTAL2_OUT

I/O Width

Function

In

1 Crystal oscillator #1 input (16.384 MHz).

Out

1 Crystal oscillator #1 feedback.

In

1 Crystal oscillator #2 input (6.176 MHz or 12.352 MHz).

Out

1 Crystal oscillator #2 feedback.

Agere Systems Inc.

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