Phase #2 Tests - AT&T 3B2 Off-Line Diagnostic Manual

Phase Descriptions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Phase #2
Phase Name:
Type:
Function:
Tests:
Time:
Warnings:
Notes:
Phase #2 Tests
PCSR Write/Read Test
NI Control - Status Register (pcsr)
Demand
This phase diagnoses and reports any bit interdependency of the NI Peripheral
Control and Status Register (PCSR).
Test 1 - clears and reads the PCSR bit
o.
Test 2 - clears and reads the PCSR bit 1.
Test 3 - clears and reads the PCSR bit 3.
Test 4 - clears and reads the PCSR bit 4.
1 second
None
None
Test Numbers: 1 through 4
Function: These tests diagnose and report any bit interdependency of the PCSR.
Procedure: A bit is cleared and verified with a read.
Hardware Tested: The NI PCSR is tested.
Data Returned: The test number that failed, the actual data, and the expected data are returned.
7-4 OFF-LINE DIAGNOSTIC MANUAL