Document Version 1.00
Last revised on
Page 41 of 87
2020-04-10
Reference Manual for uTrust 3720F and uTrust 3721F Readers
6.2.11. PAPDU_ISO14443_PART3_PASS_THRU (Mifare Pass Thru)
This command is used to send raw data using Type A standard framing to a card. CRC bytes will be
appended automatically. The reader will not add transport protocol data to the raw data – e.g. PCB,
NAD, CID etc.
Command APDU:
Command
CLA
INS
P1
P2
P3
Data
Part 3 Pass-through
FF
EF
Transmit CRC
00
Lc
Data
P1 = 0x00 will transmit the CRC bytes form the card as is to the application. P1
= 0x01 will discard the CRC bytes.
Response APDU:
Data
Status Word
Data returned by card
SW1, SW2
6.2.12.
PAPDU_ISO14443_PART4_PART3_SWITCH (TCL – Mifare Switch)
This command switches the card state between TCL and MIFARE modes
Command APDU:
Command
CLA
INS
P1
P2
P3
Data
Part 4-Part 3 Switch
FF
F8
P1
00
00
-
P1 = 0x00 switches from MIFARE mode to TCL mode
P1 = 0x01 switches from TCL mode to MIFARE mode
Response APDU:
Data
Status Word
-
SW1, SW2
NOTE:
This command is mainly targeted at Mifare plus S0 cards. Mifare plus card at S0 level get
detected as Mifare memory card. In order to personalize these cards first it needs to be switched to
Part 4 mode. For this purpose this user command needs to be issued using SCardTransmit function.
6.2.13.
PAPDU_FELICA_REQC
This command Issues REQC as defined in JIS 7.5.1. It is used to detect the presence of a NFC Forum tag
type 3 in the field
Command APDU:
Command
CLA
INS
P1
P2
P3
Data
FeliCa REQC
FF
40
00
00
04
2 bytes of system code,
1 byte RFU, 1 byte TSN