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 5 of 27
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
6. Block diagram
Fig 1. Block diagram of PN532
VB AT
Power Distribution
DVDD
RAM
ROM
Power Clock Reset
80C51
Host
TVDD
AVDD
PVDD
PN532
SVDD
SIG INSIGOUTP34
Contactless Interface Unit
controller
(PCR)
RST P D_N
interfaces
RST O UT _N
RX VMID
TX1TX2
Os ci n Oscout AUX1 AUX2
LoadMod
I1I0
NSS MOS I MI SO
SCK
P35
P30 P31 IRQ
(CIU)
RAM
P32 P33