AT&T 3B2 Off-Line Diagnostic Manual page 504
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Also See for 3B2:
- Maintenance reference manual (422 pages) ,
- Operation manual (415 pages) ,
- Manual (54 pages)
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Phase Descriptions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Test Numbers:
30 through 37
Function:
These tests verify that the MMCS register is functional.
Procedure:
Write a valid data pattern to the register, read the register, and compare the
value read with the value that was written.
Hardware Tested:
The MMCS register is tested.
Data Returned:
Supplemental Data: The value written is returned.
Raw Data: The value read is returned.
Notes:
The values written to the register are OxO and Ox9f8.
Test Numbers:
38 through 48
Function:
These tests verify that the MPCS register is functional.
Procedure:
Write a valid data pattern to the register, read the register, and compare the
value read with the value that was written.
Hardware Tested:
The MPCS register is tested.
Data Returned:
Supplemental Data: The value written is returned.
Raw Data: The value read is returned.
Notes:
The values written to the register are Ox80b8, Ox80b9, Ox80ba, Ox80bc, Ox80f8,
Ox81b8, Ox82b8, Ox84b8, Ox88b8, Ox90b8, OxaOb8, and OxcOb8.
11·10 OFF·LlNE DIAGNOSTIC MANUAL
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