pn5321a3hn/c101 NXP Semiconductors, pn5321a3hn/c101 Datasheet - Page 14

• Manufacturer Part Number: pn5321a3hn/c101
• Description: Nfc Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 8:
9397 750 XXXXX
Short form data sheet
Fig 7. Active NFC Mode.
Communication
Initiator -> Target
Target -> Initiator
direction
Host
Host
Communication Overview for active NFC
9.1.4.1 ACTIVE Communication mode
NFC Initiator
NFC Initiator
PN532
PN532
Power to generate
the field
Powered for Digital
Communication
Miller Coded
According to
Miller Coded
Active Communication Mode means both the initiator and the target are using their own
RF field to enable the communication.
The following table gives an overview of the active communication modes:
According to
Note: Transfer speed above 424 kbit/s are not defined in the NFCIP-1. The PN532
supports these transfer speeds only with dedicated external circuitry.
ISO14443A
100% ASK,
ISO14443A
100% ASK,
106 kbit/s
1. Initiator starts the communication
at selected transfer speed
Manchester Coded
Manchester Coded
According to
According to
8-30 %ASK
8-30 %ASK
212 kbit/s
FeliCa
FeliCa
2. Target answer
at the same transfer speed
Rev. 1.2 — 12 January 2006
™
™
,
,
Manchester Coded
Manchester Coded
According to
According to
8-30 %ASK
8-30 %ASK
424 kbit/s
FeliCa
FeliCa
™
™
,
,
communication according to the NFC
communication according to the NFC
848 kbit/s
digital capability to handle this
digital capability to handle this
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
NFC Target
NFC Target
PN532
PN532
Powered for Digital
Communication
Power to generate
the field
mode
mode
PN532/C1
1.69 Mbit/s
3.39 Mbit/s
Host
Host
NFC controller
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