Identiv uTrust 4711F - Papdu_Nfc_Type1_Tag_Read; Papdu_Nfc_Type1_Tag_Write_E

Document Version 1.2
Last revised on
2017-09-26
Page 41 of 92
Reference Manual for uTrust 4701F and uTrust 4711F Readers
6.2.21. PAPDU_NFC_TYPE1_TAG_READ
This command issues a READ to read a single EEPROM memory byte within the static memory model
area of blocks 0x0-0xE.
Command APDU:
Command
CLA
INS
P1
P2
P3
Data
TYPE1 Tag READ
FF
54
00
Byte Addr
00
-
Where P2 codes the address of the memory byte in the following way:
Bit numbers
Description
b7 – b3
Block # (value between 0x0 and 0xE)
b2 – b0
Byte # within the block (value between 0 and 7)
Response APDU:
Data
Status Word
Data returned by card
SW1, SW2
6.2.22. PAPDU_NFC_TYPE1_TAG_WRITE_E
This command issues a WRITE to erase and then write the value of 1 memory byte within the static
memory model area of blocks 0x0-0xE.
Command APDU:
Command
CLA
INS
P1
P2
P3
Data
TYPE1 Tag WRITE ERASE
FF
56
00
Byte Addr
01
Data
Where P2 codes the address of the memory byte in the following way:
Bit numbers
Description
b7 – b3
Block # (value between 0x0 and 0xE)
b2 – b0
Byte # within the block (value between 0 and 7)
Response APDU:
Data
Status Word
Data returned by card
SW1, SW2