CLRC663 Datasheet, PDF (106/132 Pages) NXP Semiconductors – Contactless reader IC

NXP Semiconductors
CLRC663
Contactless reader IC
Table 202. TxSymFreq bits
Bit
Symbol
Description
7
S32SCFreq Specifies the frequency of the subcarrier of symbol2 and symbol3
0b ... 424 kHz
1b ... 848 kHz
6 to 4 S32BFreq
Specifies the frequency of the bit stream of symbol2 and symbole3
000b ... RFU
001b ... RFU
010b ... 26 kHz
011b ... 53 kHz
100b ... 106 kHz
101b ... 212 kHz
110b ... 424 kHz
111b ... 848 kHz
3
S10SCFreq Specifies the frequency of the subcarrier of symbol0 and symbol1
0b ...424 kHz
1b ...848 kHz
2 to 0 S10BFreq
Specifies the frequency of the bit stream of symbol0 and symbol1
000b ... RFU
001b ... RFU
010b ... 26 kHz
011b ... 53 kHz
100b ... 106 kHz
101b ... 212 kHz
110b ... 424 kHz
111b ... 848 kHz
9.16.5 TxSym0
The two Registers TxSym0H and TxSym0L create a 16-bit register that contains the
pattern for Symbol0.
Table 203. TxSym0H (address 4Dh)
Bit
7
6
5
Symbol
Access
rights
4
3
Symbol0_H
r/w
2
1
0
Table 204. TxSYM0H bits
Bit
Symbol
Description
7 to 0
Symbol0H
Higher 8 bits of symbol definition for Symbol0
Table 205. TxSym0L (address 4Eh)
Bit
7
6
5
Symbol
Access
rights
4
3
Symbol0_L
r/w
2
1
0
Table 206. TxSYM0L bits
Bit
Symbol
Description
7 to 0 Symbol0
Lower 8 bits of symbol definition for Symbol0
CLRC663
Product data sheet
COMPANY PUBLIC
All information provided in this document is subject to legal disclaimers.
Rev. 3.3 — 3 April 2012
171133
© NXP B.V. 2012. All rights reserved.
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