Data Sheet

PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC
Rev. 3.2 — 20 September 2012
120132 19 of 27
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
Fig 12. CIU detailed block diagram
PN532
VMID
RX
TX1
TX2
SIGOUT
SIGIN
LOADMOD
CIU FIFO control
Parallel/Serial Converter
Bit Counter
Parity Generation & Check
Frame Generation & Check
Card Mode Detector
Bit decoding
Bit coding
CRC16 generation & check
CIU interrupt control
Programmable timer
CIU_Command register
CIU FIFO control
CIU 64-byte FIFO
MIFARE Classic unit
Random Number Generator
Serial Data Switch
Clock generation
Filtering
Distribution
Transmitter control
Temperature
sensor
TX1 driver TX2 driver
Analog-to-Digital Converter
I-channel
Amplifier(LNA)
I-channel
Demodulator
Q-channel
Amplifier(LNA)
Q-channel
Demodulator
RF clock
recovery
RF level
Detector
Voltage
80C51
Control Register bank
Reference
Amplitude
rating
CIU
Amplitude
Rating
Bit decoding
State Machine
Antenna presence Self Test