CHIPDRIVE CLOUD 4700F 905511 数据表

 

APDU 

Application Protocol Data Unit 

ATR 

Answer to Reset, defined in ISO7816 

ATS 

Answer to select, defined in ISO/IEC 14443 

Byte 

Group of 8 bits 

CCID 

Chip Card Interface Device 

CID 

Card Identifier 

DFU 

Device Firmware Upgrade 

DR 

Divider receive: used to determine the baud rate between the reader to the card 

DS 

Divider send: used to determine the baud rate between the card to the reader 

LED 

Light emitting diode 

MIFARE 

The ISO14443 Type A with extensions for security (NXP) 

NA 

Not applicable 

NAD 

Node Address 

Nibble 

Group of 4 bits. 1 digit of the hexadecimal representation of a byte. 
Example:

 0xA3 is represented in binary as (10100011)b. The least significant nibble is 

0x3 or (0011)b and the most significant nibble is 0xA or (1010)b 

PCD 

Proximity Coupling Device 

PC/SC 

Personal Computer/Smart Card: software interface to communicate between a PC 
and a smart card 

PICC 

Proximity Integrated Chip Card 

PID 

Product ID 

Proximity 

Distance coverage till ~10 cm. 

PUPI 

Pseudo unique PICC identifier 

RF 

Radio Frequency 

RFU 

Reserved for future use 

USB 

Universal Serial Bus 

VID 

Vendor ID 

(xyz)b 

Binary notation of a number x, y, z 

^0,1` 

0xYY 

The byte value YY is represented in hexadecimal