MFRC52301HN1/TRAYB 데이터 시트보기 (PDF) - NXP Semiconductors.

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MFRC52301HN1/TRAYB

Contactless Reader IC

NXP Semiconductors. 

NXP Semiconductors

ADDRESS

RX

SA A0 A1 A2 A3 A4 A5 (1) R/W SO

MFRC523

Contactless reader IC

DATA

TX

SA D0 D1 D2 D3 D4 D5 D6 D7 SO

MX

DTRQ

(1) Reserved.

Fig 9. UART read data timing diagram

001aak588

Write data: To write data to the MFRC523 using the UART interface, the structure shown

in Table 13 must be used.

The first byte sent defines both the mode and the address.

Table 13. Write data byte order

Pin

Byte 0

RX (pin 24)

address 0

TX (pin 31)

-

Byte 1

data 0

address 0

MFRC523_33

Product data sheet

PUBLIC

All information provided in this document is subject to legal disclaimers.

Rev. 3.3 — 5 March 2010

115233

© NXP B.V. 2010. All rights reserved.

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