User manual

SCM3712 REFERENCE MANUAL 58
8.5.3.5. Write
Description
This command is used to write the records of the specified service to the FeliCa card
Format
CLA
INS
P1
P2
P3
Data
0xFF
0x48
Number of
services
Number of
blocks
2*(P1 + P2)
+ (16 * P2)
Service Code List,
Block List, Block Data
Response
Data
SW1 SW2
8 bytes IDm + Status Flag 1 + Status Flag 2
0x90 0x00
8.5.3.6. Request System Code
Description
This command searches for the system code registered in the card and returns its value. When the
card is logically segmented, multiple system codes are returned in the form of a list.
Format
CLA
INS
P1
P2
P3
Data
0xFF 0x4A 0x00 0x00 0x00 -
Response
Data
SW1 SW2
8 bytes IDm + No. of System Codes (n) +
System Code List (2n)
0x90 0x00
8.5.4. Commands for communicating with NFC Forum Tags Type 4
To interact with NFC Forum tag type 4 tags, ISO/IEC 7816-4-defined APDU are used and sent
through SCM3712 using the T=CL command described earlier in this manual.
The reader can find in NFC Forum tag type 4 specification both the definition of the APDU commands
to be used and the processing methods.