User manual

SCM3712 REFERENCE MANUAL 56

8.5.2. Commands for communicating with NFC Forum Tags Type 2

To interact with an NFC Forum tag type 2 the commands STORAGE_CMDS_READ_BINARY and

STORAGE_CMDS_WRITE_BINARY previously described in this manual should be used.

Please refer to NFC Forum tag type 2specification for definition of the read and write procedures.

8.5.3. Commands for communication with NFC Forum Tags Type 3

This section describes APDUs SCM Microsystems defined for the following FeliCa™ non-secure

commands. For further details on FeliCa™ the reader should contact Sony corporation. Some

description can also be found in the JIS X 6319-4 (Japanese Industry Standard) or the ISO18092

standards

• REQC

• Request Service

• Request Response

• Read

• Write

For further details on processing NFC Forum tag type 3, please refer to NFC Forum tag type 3

specification.

8.5.3.1. REQC

Description

This command is used to detect the presence of a Type C(i.e NFC Forum Type 3/FeliCa) card in the

RF field.

Format

CLA

INS

Data

0xFF

0x40

0x00

0x04

2 bytes of Service

Code, 1 byte RFU,

1 byte TSN

Response

Data

SW1 SW2

16 bytes of NFCID2 + 2 bytes of System Code

(sent only if the RFU byte is 0x01)

0x90 0x00