ACM1252U-Y3
– Reference Manual
Version 1.03
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Tag
Data Object
97h
ICC response
FF 6Dh
IFD parameter data object
5.2.3.3.1. Transmission and Reception Flag Data Object
This command is used to define the framing and RF parameters for the following transmission.
Transmission and Reception Flag Data Object
Tag
Length (1 byte)
Value
bit
Description
90h
02h
0
0
– append CRC in the transmit data
1
– do not append CRC in the transmit data
1
0
– discard CRC from the received data
1
– do not discard CRC from the received data (i.e. no CRC
checking)
2
0
– insert parity in the transmit data
1
– do not insert parity
3
0
– expect parity in received date
1
– do not expect parity (i.e. no parity checking)
4
0
– append protocol prologue in the transmit data or discard from
the response
1
– do not append or discard protocol prologue if any (e.g. PCB,
CID, NAD)
5-15
RFU
5.2.3.3.2. Transmission Bit Framing Data Object
This command is used to define the number of valid bits of the last byte of data to transmit or
transceive.
Transmission bit Framing Data Object
Tag
Length (1 byte)
Value
bit
Description
91h
01h
0-2
Number of valid bits of the last byte (0 means all bits are valid)
3-7
RFU
Transmission bit framing data object shall be together with
“transmit” or “transceive” data object only.
If this data object does not exist, it means all bits are valid.