ACR89U-A1 – Reference Manual
Version 1.04
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Page 29 of 57
Response Code
Value
Description
INVALID_COMMAND_CODE
FFFEh Command code in the extended command
(offset 10) is invalid.
INVALID_COMMAND_LENGTH
FFFDh Wrong length in the extended command.
CANNOT_EXECUTE_COMMAND
FFFCh Extended command cannot be executed.
TIMEOUT
FFFBh Timeout for executing the extended
command.
SCRIPT_ERROR
FFFAh Cannot execute the script.
Return State
Value
Description
CMD_OK
00h
Command executes successfully
CMD_FAIL
01h
Command execution failed
Error Code
Value
Description
COMMAND_NOT_SUPPORT
00h
Command code in the extended command
(offset 10) is not supported.
HARDWARE_ERROR
01h
Hardware error occurred.
ACCESS_DENIED
02h
Function is denied according to current
configuration.
ADDRESS_ERROR
03h
Address parameter is not correct.
FRAME_ERROR
04h
Command frame format is not correct.
CHECKSUM_ERROR
05h
Check sum for data part is not correct.
3.6. CCID Interrupt-IN Message
The Interrupt-IN endpoint is used to notify the host of events that may occur asynchronously and
outside the context of a command-response exchange between host and ACR89. ACR89 shall follow
the CCID Interrupt-IN Messages as specified in standard CCID Rev 1.1 session 6.3. This section lists
the CCID Interrupt-IN Messages to be supported by ACR89.
3.6.1.
Message Summary
3.6.1.1. RDR_to_PC_NotifySlotChange
This message is sent whenever ACR89 detects a change in the insertion status of an ICC slot.
Offset
Field
Size Value
Description
0
bMessageType
1
50h
-