ST25R100 datasheet(38/86 Pages) STMICROELECTRONICS

номер детали	ST25R100

подробное описание детали	NFC/HF RFID reader IC

PDF	86 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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5.13.9

Rx digital register

Address: 08h

Type: RW

Domain: RD

Table 21. Rx digital register

Bit

Name

Default

Function

Comment

agc_en

0: AGC disabled

1: AGC enabled

lpf_coef2

Digital IIR high pass filter 4th stage

lpf_coef1

lpf_coef0

hpf_coef1

Digital IIR high pass filter 5th stage

hpf_coef0

RFU

dis_corr

1: Disable correlator

5.13.10

Correlator register 1

Address: 09h

Type: RW

Domain: RD

Table 22. Correlator register 1

Bit

Name

Default

Function

Comment

iir_coef2_3

1st order IIR coefficient

Filter after decimation

iir_coef2_2

iir_coef2_1

iir_coef2_0

iir_coef1_3

1st order IIR coefficient

Filter after down conversion

iir_coef1_2

iir_coef1_1

iir_coef1_0

5.13.11

Correlator register 2

Address: 0Ah

Type: RW

Domain: RD

Table 23. Correlator register 2

Bit

Name

Default

Function

Comment

agc_thr_squelch3

Squelch threshold

agc_thr_squelch2

agc_thr_squelch1

agc_thr_squelch0

ST25R100

Application information

DS14139 - Rev 5

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