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MFRC523 Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. MFRC523
Description  Contactless reader IC
Download  98 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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MFRC523 Datasheet(HTML) 5 Page - NXP Semiconductors

 
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MFRC523_33
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
PUBLIC
Rev. 3.3 — 5 March 2010
115233
5 of 98
NXP Semiconductors
MFRC523
Contactless reader IC
Fig 2.
Detailed block diagram of the MFRC523
001aak602
DVDD
NRSTPD
IRQ
MFIN
MFOUT
SVDD
OSCIN
OSCOUT
VMID AUX1 AUX2
RX
TVSS
TX1
TX2
TVDD
16
19
20
17
10, 14
11
13
12
DVSS
AVDD
PVSS
PVDD
SDA/NSS/RX
EA
I2C
5
2
24
32
1
D1/ADR_5
25
D2/ADR_4
26
D3/ADR_3
27
D4/ADR_2
28
D5/ADR_1/
SCK/DTRQ
29
D6/ADR_0/
MOSI/MX
30
D7/SCL/
MISO/TX
31
AVSS
3
6
23
7
8
9
21
22
4
15
18
FIFO CONTROL
MIFARE CLASSIC UNIT
STATE MACHINE
COMMAND REGISTER
PROGRAMABLE TIMER
INTERRUPT CONTROL
CRC16
GENERATION AND CHECK
PARALLEL/SERIAL
CONVERTER
SERIAL DATA SWITCH
TRANSMITTER CONTROL
BIT COUNTER
PARITY GENERATION AND CHECK
FRAME GENERATION AND CHECK
BIT DECODING
BIT ENCODING
RANDOM NUMBER
GENERATOR
ANALOG TO DIGITAL
CONVERTER
I-CHANNEL
AMPLIFIER
ANALOG TEST
MULTIPLEXOR
AND
DIGITAL TO
ANALOG
CONVERTER
I-CHANNEL
DEMODULATOR
Q-CHANNEL
AMPLIFIER
CLOCK
GENERATION,
FILTERING AND
DISTRIBUTION
Q-CLOCK
GENERATION
OSCILLATOR
TEMPERATURE
SENSOR
Q-CHANNEL
DEMODULATOR
AMPLITUDE
RATING
REFERENCE
VOLTAGE
64-BYTE FIFO
BUFFER
CONTROL REGISTER
BANK
SPI, UART, I2C-BUS INTERFACE CONTROL
VOLTAGE
MONITOR
AND
POWER ON
DETECT
RESET
CONTROL
POWER-DOWN
CONTROL


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