STA400A datasheet(48/117 Pages) STMICROELECTRONICS

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STA400A

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b3:RFU

b2-b0:

TIMLPF_LENGTH

000 -> Timing Integrator bit length =8100 -> Timing Integrator bit length =14

001 -> Timing Integrator bit length =9101 -> Timing Integrator bit length =16

010 -> Timing Integrator bit length =10110 -> Timing Integrator bit length =18

011 -> Timing Integrator bit length =12111 -> Timing Integrator bit length =20

LOCKTHR - Lock Detector Threshold

This register sets the threshold for the lock detector block.

b1-b0:

LOCKTHR

00 -> Threshold = 32 dec

01 -> Threshold = 64 dec

10 -> Threshold = 80 dec

11 -> Threshold = 96 dec

2.3 Terrestrial Demodulator (Section 1)

Enable_M

- MCM Demodulator Enable Register

MCM Submodules Enable Signals. Enable active on ‘1’.

b7:

mrm_ff_demod_en

enable of Fine Frequency submodule

b6:

mrm_fc_demod_en

enable of Frequency Control submodule

b5:

mrm_cf_demod_en

enable of Coarse Frequency submodule

b4:

mrm_ss_demod_en

enable of Symbol Synchronization submodule

b3:

mrm_fs_demod_en

enable of Frame Synchronization submodule

b2:

mrm_pp_demod_en

enable of Pre Processing submodule

b1:

mrm_fft_demod_en

enable of FFT submodule

b0:

mrm_iqg_demod_en

enable of I/Q Generation submodule

Status_M

- MCM Demodulator Status Register

Status information of mcm submodule

Type:

SingleByte - R/W

Word Length:

Byte Name

Address (Hex)

Bit Map

Reset Value (Hex)

LOCKTHR

S1/S2

0077

1-0

Type:

SingleByte - R/W

Word Length:

Byte Name

Address (Hex)

Bit Map

Reset Value (Hex)

Enable_M

0100

7-0

Type:

MultiBytes - R

Word Length:

Byte Name

Address (Hex)

Bit Map

Reset Value (Hex)

STATUS2_M

0102

9-8

STATUS1_M

0101

7-0

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