ST25R3916B datasheet(80/165 Pages) STMICROELECTRONICS

Part #	ST25R3916B

Description	NFC reader for payment, consumer and industrial applications

PDF	165 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Application information

ST25R3916B ST25R3917B

80/165

DS13541 Rev 7

4.5.7

ISO14443B settings register 1

Address: 06h

Type: RW

104

001

000

1. It applies for stx=0 and om=14 only.

Table 29. Modulation pulse width (continued)

p_len3

p_len2

p_len1

p_len0

ISO14443A modulation pulse width

in number of 1 / fc for different bit rates

Stream

mode

(ISO15693)

(1)

fc/128

fc/64

fc/32

fc/16

Table 30. ISO14443B settings register 1

Bit

Name

Default

Function

Comments

egt2

egt1

egt0

Number of etu

EGT defined in number of etu

egt1

egt0

sof_0

0: 10 etu

1: 11 etu

SOF, number of etu with logic 0

sof_1

0: 2 etu

1: 3 etu

SOF, number of etu with logic 1

2eof

0: 10 etu

1: 11 etu

EOF, number of etu with logic 0

half

0: SOF and EOF defined by sof_0, sof_1,

and eof bit

1: SOF 10.5 etu logic 0, 2.5 etu logic 1,

EOF: 10.5 etu logic 0

Sets SOF and EOF settings in middle of

specification.

0RFU

ST25R3916B Datasheet(PDF) 80 Page - STMicroelectronics

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