3. RF Frames
Technology Commands/Responses
NFC-DEP Protocol
LLCP PDUs
SNEP Commands/Responses
NDEF Messages
NFC FORUM DEVICE
RTD
NDEF
SNEP
LLCP
Activity
Digital Protocol
Analog
Application
Application
Data
NFC FORUM DEVICE
RTD
NDEF
SNEP
LLCP
Activity
Digital Protocol
Analog
Application
Application
Data
Peer-to-Peer Architecture
4. Type N Tag Commands/Responses
RF Frames
Technology Commands/Responses
NDEF Messages
NFC FORUM DEVICE
RTD
NDEF
Type N Tag Operation
Activity
Digital Protocol
Analog
Application
Application
Data
NFC FORUM TAG
RTD
NDEF
Activity (Listen)
Digital Protocol
Analog
Information
Read-Write Architecture