PM5945-UTP5 データシートの表示（PDF） - PMC-Sierra

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PM5945-UTP5

SONET ATM PHYSICAL INTERFACE APPLICATION BOARD FOR CAT-5 UTP

PMC-Sierra 

S TANDARD PRODUCT

PMC-Sierra, Inc.

PM5945 -UTP5

PMC-940202 ISSUE 2. APRIL 7, 1995

APP_SAPI_UTP5

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The following information is stored in the UTOPIA identification ROM of the SAPI-

UTP5 board:

Table 2: SAPI_UTP5 ROM Address and Contents

Address

HEX Value

Address

HEX Value

0x1E0

0C

0x1E4-0x1EB All 0's

0x1E1

01

0x1EC-0x1EF Reserved

0x1E2-0x1E3 21 0C

0x1F0-0x1FF

50 4D 43 2D 50 4D 35

39 34 35 2D 55 54 50 35

20

Protocol Type:

Contains an identifier for the type of framing/protocol used on this PHY interface.

The SAPI-UTP5 board has 0x0C programmed into this location which specifies

155.52 Mbps (SONET/OC-3) ATM Forum standard. The following values are

defined:

Table 3: Protocol Type

Value

Framing Type

0x00-0x03 Reserved

0x04

44.736 Mbps (DS-3) ATM Forum Standard

0x05-0x07 Reserved

0x08

100 Mbps (4B/5B block coded) ATM Forum Standard

0x09-0x0B Reserved

0x0C

155.52 Mbps (SONET/OC-3) ATM Forum Standard

0x0D

155.52 Mbps (8B/10B block coded) ATM Forum

Standard

0x0E-0xFE Reserved

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