AN3408 datasheet(13/38 Pages) STMICROELECTRONICS

部件名	AN3408

功能描述	The NFC technology allows accessing standard

PDF	38 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

13 / 38 page

DocID018867 Rev 4

13/38

AN3408

NDEF data

Example 1

This record head defines an NDEF message which is composed of one record

(MB = ME = 1).

For more information about the record head byte, refer to the NDEF data exchange format

(NDEF) document.

Table 15. Type name format field values

Type name format

Value

Empty

0b000

NFC forum well known type

0b001

Media type as defined in RFC 2046

0b010

Absolute URI as defined in RFC 3986

0b011

NFC forum external type

0b100

Unknown

0b101

Unchanged

0b110

Reserved

0b111

Table 16. Example of a record head byte structure

Record head

byte

TNF

110

001

Type record

head byte

This is the first record

This is the last record

This record is the termination chunk

The payload length size in on one byte

The ID length is omitted

NFC forum well known type

AN3408 数据表(PDF) 13 Page - STMicroelectronics

AN3408 数据表(HTML) 13 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

数据表下载