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SLOU186F
–
AUGUST 2006
–
REVISED AUGUST 2010
Table 5-10. ISO Control (01h)
Controls the ISO selection
Register default is 0x02, which is ISO15693 high bit rate, one sub-carrier, 1 out of 4. It is preset at EN = L or POR = H.
Bit
Bit Name
Function
Comments
B7
rx_crc_n
Receiving without CRC
1 = no RX CRC
0 = RX CRC
B6
dir_mode
Direct mode type
0 = output is sub-carrier data.
1 = output is bit stream (I/O_6) and bit clock (I/O_5) from decoder selected by ISO bits
B5
rfid
RFID mode
Should always be set to 0
B4
iso_4
B3
iso_3
B2
iso_2
RFID mode
See
B1
iso_1
B0
iso_0
Table 5-11. RFID Mode Selections
Iso_4
Iso_3
Iso_2
Iso_1
Iso_0
Protocol
Remarks
0
0
0
0
0
ISO15693 low bit rate
6.62 kbps
one sub-carrier
1 out of 4
0
0
0
0
1
ISO15693 low bit rate
6.62 kbps
one sub-carrier
1 out of 256
0
0
0
1
0
ISO15693 high bit rate
26.48 kbps
one sub-carrier
1 out of 4
Default for reader
0
0
0
1
1
ISO15693 high bit rate
26.48 kbps
one sub-carrier
1 out of 256
0
0
1
0
0
ISO15693 low bit rate
6.67 kbps
double sub-carrier
1 out of 4
0
0
1
0
1
ISO15693 low bit rate
6.67 kbps
double sub-carrier
1 out of 256
0
0
1
1
0
ISO15693 high bit rate
26.69 kbps
double sub-carrier
1 out of 4
0
0
1
1
1
ISO15693 high bit rate
26.69 kbps
double sub-carrier
1 out of 256
0
1
0
0
0
ISO14443A bit rate
106 kbps
RX bit rate when
TX bit rate is
0
1
0
0
1
ISO14443A high bit rate
212 kbps
different than RX
0
1
0
1
0
ISO14443A high bit rate
424 kbps
(reg03)
0
1
0
1
1
ISO14443A high bit rate
848 kbps
0
1
1
0
0
ISO14443B bit rate
106 kbps
RX bit rate when
TX bit rate is
0
1
1
0
1
ISO14443B high bit rate
212 kbps
different than RX
0
1
1
1
0
ISO14443B high bit rate
424 kbps
(reg03)
0
1
1
1
1
ISO14443B high bit rate
848 kbps
1
0
0
1
1
Tag-it
26
System Description
Copyright
©
2006
–
2010, Texas Instruments Incorporated
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