0x2000 series codes (host interface asic), Trusted – Rockwell Automation T80020 Application Note Diagnostic Procedures User Manual

Page 46

Advertising
background image

Trusted

TM

AN-T80020 Diagnostics Procedure

Issue 12 Feb 11

AN-T80020

46

0x2000 Series Codes (Host Interface ASIC)

Some of these codes refer to ‘upstream’ and ‘downstream’ slices. The definitions depend on the circuit
concerned, but for the 0x1000 and 0x2000 codes relating to inter-slice communications, the definitions
are:

On slice A: ‘upstream’ = slice B, ‘downstream’ = slice C

On slice B: ‘upstream’ = slice A, ‘downstream’ = slice C

On slice C: ‘upstream’ = slice A, ‘downstream’ = slice B.

HIA_INVALID_IMAGE
0x2000
Modules:BOOT CODE

This test checks the Host Interface ASIC (HIA) programming file in
FLASH on either loading the boot code or the application firmware.
Detects a FLASH memory fault or missing HIA boot or application
code. The module will stay in boot mode. Return the module for repair.
Action:Slice will not boot

ISL_STARTUP_ERR
0x2000
Modules: 8480

The slice has failed to establish synchronisation with the other slices
after 20 seconds from starting up. Return the module for repair.
Action:Slice OFFLINE

HIA_INVALID_IMAGE_CRC
0x2001
Modules:BOOT CODE

This test performs a CRC check on the HIA programming file in FLASH
on loading the boot code or application firmware (only the one being
loaded is checked). Detects a FLASH memory fault or corrupted HIA
boot or application code. The module will stay in boot mode. Return the
module for repair.
Action:Slice will not boot

HIA_CONFIGURE_ERROR
0x2002
Modules:BOOT CODE

This test reports on errors seen whilst programming the Host Interface
ASIC. Detects a faulty HIA or a faulty interface between the HIA and
the DSP. The module will stay in boot mode. Return the module for
repair.
Action:Slice will not boot

HIA_HKAD_TIMEOUT
0x2003
Modules:BOOT CODE (5V only)
(See 0x1006 for 3.3V modules)

This is a timeout on fetching the HIU HKAD data. Detects a faulty
Housekeeping A/D or faulty interface to the HIA. Return the module for
repair.
Action:Slice will not boot

ISL_MULTI_ERR
0x2070
Modules: 8480

Communications status errors detected with both of the other two
slices.
Return the module for repair.
Action:Slice OFFLINE

ISL_CRC_ERR
0x208n
Modules: 8480
Subcode: n = discrepant slice
(1 = ‘upstream’, 2 = ‘downstream’)

CRC data check failed on communications with another slice.
Return the module for repair.
Action:Slice fault

Advertising