Test Descriptions
3.4
ABI CHIP VERIFICATION
This test section verifies
the
correct operation of
the
Advanced
Bus
Interface
(ABI)
chip. The
ABI
supports all
the
functions
of
the PHI
(LSI
chip) plus Cyclic Redundancy Check (CRC) generation,
command parity selection,
and
other
features. The PICDIAG determines
that
the
ABI
and
not
the
PHI
is
present, reports the result
to
the
user, and then proceeds with the tests
if
the
ABI
is
present.
Step
14.
PHil
ABI Type Determination - This test determines
and
indicates whether a PHI
or
ABI
IS
installed on
the
PIC being tested.
It
also indicates
the
revision level of the device. If the test
indicates
than
an
ABI
is
not installed on the PIC,
an
error
message
is
generated and
the
diagnostic
is
terminated.
Step 15.
ABI
Register Initialization Test - Verifies
that
the
ABI
registers are correctly initialized
following
an
SIMB
INIT channel command.
Step 16.
Data
Paths and Register Addressability Test - Performs a memory test of
ABI
storage
registers by using a random
data
pattern. The
error
messages separate errors into three
categorif;s:
o PIC or
ABI
data line failure
• PIC or
ABI
register addressing failure
•
ABI
storage register failure
Step
1:.
ABI
HP-IB Functions Test - Tests all possible
ABI
and HP-IB state changes:
SEP 84
3-4
•
Eight-bit
Processor
Feature
Test
• System Controller Functions Test
• Status Change Detection Test
• Outbound FIFO Status Test
• Addresses Status Indicators Test
• Device Clear Test
• Remote and Local Test
• Listen and Talk Addressability Test
• Parallel Poll Response Test
• ParaHel Poli Configure ami Cw.;unfigu.fc Test
• Serial Poll Test
• Counted Transfers Test