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Troubleshooting Exit Codes Using the Achronix STAPL Player

PAGE 40

www.achronix.com Bitporter User Guide

Troubleshooting Exit Codes

Thereareavarietyofthingsthatcan gowrongwhenusingtheBitporter,eachofwhichwill

report an error code and message. For connection and driver‐level errors, see “Bitporter

Connection Errors,”onpage 20.Therestoftheerrorswillbebrieflydiscussedinthissection.

There are two kinds

of errors that may happen when playing  STAPL files with the

acx_stapl_player:errorsreportedbytheSTAPLcode,anderrorsfromtheplayerexecutingthe

STAPLcode.AllerrorcodesfromtheSTAPLcodewillbepositive,whileplayererrorswillbe

negative. Positive error codes will typically indicate  problems interacting with

the target

device,whilenegativeerrorcodeswilloftenindicateproblemsreadingtheSTAPLfile.

STAPL Exit Codes

ThemostfrequentlyseenexitcodeswhenplayingaSTAPLfileareSTAPLerrorcodes.These

will all be positive numbers, and typicall y represent problems with the target device, or

problems encountered by the Bitporter when attempting communication with the ta rget

device. The official STAPL error codes are in the table below,

reproduced from EIA/JEDEC

Standard71(JESD71),StandardTest andProgrammingLanguage(STAPL).

Further information is provided below for those STAPL Exit Codes whose underlying

problemiseasilysolved,despitedescriptionsthatmaynotbeself‐explanatory.

Exit code = 6... Unrecognized device

MostoftheActionsinACE‐generatedSTAPL(*.jam)filesperformaquicksanitycheckbefore

beginning the often slow core work of the Action. Part of the sanity check is to ensure the

device/chipspecifiedintheSTAPLfilecanbefoundintheconnectedJTAGscan chainatthe

expected

location. If the device is not found, this error code is displayed, along with the

expectedJTAGIDCODEandwhateverIDCODEwasfoundinstead.

Table 4-10: STAPL Exit Codes

Exit Code Description

0Success

1 Checking chain failure

2Reading IDCODE failure

3 Reading USERCODE failure

4Reading UESCODE failure

5 Entering ISP failure

6 Unrecognized device ID

7 Device version is not supported

8Erase failure

9 Blank check failure

10 Programming failure

11 Verify failure

12 Read failure

13 Calculating checksum failure

14 Setting security bit failure

15 Querying security bit failure

16 Exiting ISP failure

17 Performing system test failure

1 2 ... 41 42 43 44 45 46 47 48 49 50

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