STV82X8 datasheet(68/157 Pages) STMICROELECTRONICS

Part #	STV82X8

Description	Digital Audio Decoder / Processor for BTSC Television/Video Recorders

PDF	157 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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68 / 157 page

STV82x8

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STE_SAP_STAT

BTSC Stereo SAP Status

PLL_P_G

BTSC PLL Proportionnal Gain

Bit Name

Reset

Function

Bits[7:6]

Reserved.

LOOP_GAIN[3:0]

000

Final FSM gain at the end of the stereo search process

OVER

Overflow append in stereo search process

1: overflow

LOCK_DET

Stereo PLL lock status

0: no lock on pilot

1: lock on pilot or no pilot detected (no stereo)

STE_DET

Stereo Detection

0: no stereo dectected

1: stereo detected

Address:4Ch

Type: R

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

OVER

LOCK_DET

STE_DET

SQ_DET

SAP_DET

Bit Name

Reset

Function

Bit 7

Reserved.

OVER

Overflow append in stereo search process

1: overflow

LOCK_DET

Stereo PLL lock status

0: no lock on pilot

1: lock on pilot or no pilot detected (no stereo)

STE_DET

Stereo detection

0: no stereo dectected

1: stereo detected

bit[3:2]

Reserved.

SQ_DET

Squelch detection of SAP

0: problem of noise

1: level of noise is good

SAP_DET

Signal detection of SAP

0: SAP not detected

1: SAP detected

Address:4Dh

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PLL_P_G[7:0]

STV82X8 Datasheet(PDF) 68 Page - STMicroelectronics

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