PMC-Sierra, Inc.
STANDARD PRODUCT
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
0x1E0
HEX Value
Address
HEX Value
All 0's
0C
0x1E4-0x1EB
0x1EC-0x1EF
0x1F0-0x1FF
0x1E1
01
Reserved
0x1E2-0x1E3
21 0C
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
0x04
Reserved
44.736 Mbps (DS-3) ATM Forum Standard
Reserved
0x05-0x07
0x08
100 Mbps (4B/5B block coded) ATM Forum Standard
Reserved
0x09-0x0B
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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PMC [ PMC-SIERRA, INC ]
