MFRC63002R datasheet(84/118 Pages) NXP

84 / 118 page

MFRC630

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Product data sheet

COMPANY PUBLIC

Rev. 3.1 — 6 September 2012

227531

84 of 118

NXP Semiconductors

MFRC630

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 137. TxSym10BurstLen register (address 30h)

Bit

Symbol

RFU

Sym1Burst Len

RFU

Access

rights

-r/w

Table 138. 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

3 to 0

RFU

Table 139. TxWaitCtrl register (address 31h); reset value: C0h

Bit

Symbol

TxWaitStart

TxWaitEtu

TxWait High

RFU

Access

rights

r/w

Table 140. TXWaitCtrl bits

Bit

Symbol

Description

TxWaitStart

If cleared, the TxWait time is starting at the End of the send data

(TX).

If set, the TxWait time is starting at the End of the received data

(RX).

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