TransCore IT241005422 用户手册
IT2410 Tag Programmer User Guide
D-26
Asynchronous Responses
Asynchronous responses to tag commands, programmer modes, errors, and failure
conditions are sent from the programmer to the host.
conditions are sent from the programmer to the host.
Power on/Boot/Diagnostics Status Reports
The programmer status is reported asynchronously once at powerup and whenever
any change has occurred during background self-test processing.
any change has occurred during background self-test processing.
If a fault message occurs, a bit representing the fault is set in the diagnostic report
data. The status codes associated with the diagnostic reports are as follows:
data. The status codes associated with the diagnostic reports are as follows:
•
The command code at powerup or after the issue of a reset command for the diag-
nostic report status code is 8000H.
nostic report status code is 8000H.
•
The command code for background diagnostic report status code is 8001H.
The data associated with the power-on and background status reports for the program-
mer is specified in Table D-27.
mer is specified in Table D-27.
Table D-27 Programmer Status Report Data
Programmer status — This field contains the subfields associated with the program-
mer as shown in Table D-28.
mer as shown in Table D-28.
Table D-28 Subfields of Programmer Status
Boot flash test — This bit indicates a failure of the IT2410 boot sector of the flash
memory logic module when set to 1. Tests are automatically and continually run inter-
nally by the programmer.
memory logic module when set to 1. Tests are automatically and continually run inter-
nally by the programmer.
Application flash test — This bit indicates a failure of the IT2410 logic module
application sector flash memory when set to 1. Tests are automatically and continually
run internally by the programmer.
application sector flash memory when set to 1. Tests are automatically and continually
run internally by the programmer.
Reserved — Reserved for future use.
RFI RAM test — This bit indicates a failure of the IT2410 RFI RAM logic module
when set to 1. Tests are automatically and continually run internally by the program-
when set to 1. Tests are automatically and continually run internally by the program-
Byte
Bits 7 - 0
0
Programmer status
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Boot
flash test
flash test
Application
flash test
flash test
Reserved
RFI RAM
test
test
Processor
RAM test
RAM test
Check
tag test
tag test
Spare
Spare