mfrc52301hn1-trayb NXP Semiconductors, mfrc52301hn1-trayb Datasheet - Page 14

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mfrc52301hn1-trayb

Manufacturer Part Number
mfrc52301hn1-trayb
Description
Contactless Reader Ic
Manufacturer
NXP Semiconductors
Datasheet
NXP Semiconductors
MFRC523_33
Product data sheet
PUBLIC
Fig 9.
DTRQ
(1) Reserved.
MX
RX
TX
UART read data timing diagram
SA
A0
Write data: To write data to the MFRC523 using the UART interface, the structure shown
in
The first byte sent defines both the mode and the address.
Table 13.
Pin
RX (pin 24)
TX (pin 31)
Table 13
A1
A2
Write data byte order
must be used.
ADDRESS
A3
All information provided in this document is subject to legal disclaimers.
A4
Byte 0
address 0
-
Rev. 3.3 — 5 March 2010
A5
(1)
115233
R/W
SA
SO
D0
D1
D2
D3
DATA
Byte 1
data 0
address 0
D4
D5
Contactless reader IC
D6
MFRC523
© NXP B.V. 2010. All rights reserved.
D7
SO
001aak588
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