AT&T 3B2 Off-Line Diagnostic Manual page 401
Hide thumbs
Also See for 3B2:
- Maintenance reference manual (422 pages) ,
- Operation manual (415 pages) ,
- Manual (54 pages)
Table of Contents
Advertisement
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Phase Descriptions
Phase #12 -
PORTS-PIO Word Transfers
Phase Name:
Type:
Function:
Tests:
PORTS -
Programmed Input/Output (PIO) Word Transfers (pio_2)
Demand
This phase tests the PORTS interface to the 3S2 computer I/O bus.
Test 1 -
tests the data pattern OxOOOl at every address in a page of SSD
DPDRAM.
Test 2 -
tests the data pattern Ox0002 at every address in a page of SSD
DPDRAM.
Test 3 -
tests the data pattern Ox0004 at every address in a page of SSD
DPDRAM.
Test 4 -
tests the data pattern Ox0008 at every address in a page of SSD
DPDRAM.
Test 5 -
tests the data pattern OxOOl0 at every address in a page of SSD
DPDRAM.
Test 6 -
tests the data pattern Ox0020 at every address in a page of SSD
DPDRAM.
Test 7 -
tests the data pattern Ox0040 at every address in a page of SSD
DPDRAM.
Test 8 -
tests the data pattern Ox0080 at every address in a page of SSD
DPDRAM.
Test 9 -
tests the data pattern OxOl00 at every address in a page of SSD
DPDRAM.
Test 10 -
tests the data pattern Ox0200 at every address in a page of SSD
DPDRAM.
Test 11 -
tests the data pattern Ox0400 at every address in a page of SSD
DPDRAM.
Test 12 -
tests the data pattern Ox0800 at every address in a page of SSD
DPDRAM.
PORTS DIAGNOSTICS
8-23
Advertisement
Chapters
Table of Contents
Need help?
Do you have a question about the 3B2 and is the answer not in the manual?