ST25R3916 datasheet(80/157 Pages) STMICROELECTRONICS

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Application information

ST25R3916/7

80/157

DS12484 Rev 4

4.5.10

Stream mode definition register

Address: 09h

Type: RW

Table 33. Stream mode definition register

Bit

Name

Default

Function

Comments

scf1

Refer to Table 34

Sub-carrier frequency definition for

Sub-carrier and BPSK stream mode.

scf0

scp1

scp0

Number of pulses

Number of sub-carrier pulses in report period

for Sub-carrier and BPSK stream mode.

1 (BPSK only)

2 (BPSK only)

scp0

2stx2

Refer to Table 35

Definition of time period for Tx modulator

control (for Sub-carrier and BPSK stream

mode).

1stx1

0stx0

Table 34. Sub-carrier frequency definition for Sub-carrier stream mode

scf1

scf0

Sub-carrier mode

BPSK mode

fc / 64 (212 kHz)

fc / 16 (848 kHz)

fc / 32 (424 kHz)

RFU

fc / 16 (848 kHz)

fc / 8 (1695 kHz)

Table 35. Definition of time period for Stream mode Tx modulator control

stx2

stx1

stx0

Time period

fc / 128 (106 kHz)

fc / 64 (212 kHz)

fc / 32 (424 kHz)

fc / 16 (848 kHz)

RFU

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