參數(shù)資料
型號(hào): PM5945
廠商: PMC-SIERRA INC
元件分類: 數(shù)字傳輸電路
英文描述: CONN
中文描述: ATM NETWORK INTERFACE, XFO
文件頁(yè)數(shù): 10/84頁(yè)
文件大?。?/td> 1666K
代理商: PM5945
S
TANDARD
P
RODUCT
PMC-Sierra, Inc.
PM5945 -UTP5
PMC-940202 ISSUE 2. APRIL 7, 1995
______________________________________________________________________________________________
APP_SAPI_UTP5
______________________________________________________________________________________________
6
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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