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CLRC663 Datasheet(PDF) 90 Page - NXP Semiconductors |
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CLRC663 Datasheet(HTML) 90 Page - NXP Semiconductors |
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90 / 132 page 
CLRC663 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet COMPANY PUBLIC Rev. 3.3 — 3 April 2012 171133 90 of 132 NXP Semiconductors CLRC663 Contactless reader IC 9.10.3 TxSym10BurstLen If a protocol requires a burst (an unmodulated subcarrier) the length can be defined with this TxSymBurstLen, the value high or low can be defined by TxSym10BurstCtrl. 9.10.4 TxWaitCtrl Table 145. TxSym10BurstLen register (address 30h) Bit 7 6 5 4 3 2 1 0 Symbol RFU Sym1Burst Len RFU Sym0Burst Len Access rights - r/w - r/w Table 146. TxSym10BurstLen bits Bit Symbol Description 7RFU - 6 to 4 Sym1BurstLen Specifies the number of bits issued for symbol 1 burst. The 3 bits encodes a range from 8 to 256 bit: 00h - 8bit 01h - 16bit 02h - 32bit 04h - 48bit 05h - 64bit 06h - 96bit 07h - 128bit 08h - 256bit 3RFU - 2 to 0 Sym0BurstLen Specifies the number of bits issued for symbol 1 burst. The 3 bits encodes a range from 8 to 256 bit: 00h - 8bit 01h - 16bit 02h - 32bit 03h - 48bit 04h - 64bit 05h - 96bit 06h - 128bit 07h - 256bit Table 147. TxWaitCtrl register (address 31h); reset value: C0h Bit 7 6 5 4 3 2 1 0 Symbol TxWaitStart TxWaitEtu TxWait High TxStopBitLength Access rights r/w r/w r/w r/w |
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