STV8237 datasheet(65/156 Pages) STMICROELECTRONICS

Part #	STV8237

Description	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

PDF	156 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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STV82x7

FS1_DIV

FS1 I/O Divider Programming Register

FS1_MD

FS1 Coarse Selection Register

INPUT_CONFIG[1:0]

Input stream to process

0 : SIF & SCART input (32 kHz)

1 : SCART input only (48 kHz)

2 : I2S input only

Address: 08h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

EN_PROG

NDIV1[1:0]

SDIV1[2:0]

Bit Name

Reset

Function

EN_PROG

FS1 programmation enable

0: FS1 I2C registers programmation ignored by system - FS1 pre-programmed automatically by

SYS-CONFIG register (normal use with standard quartz of 27 MHz)

1: FS1 I2C registers programmation used by system - FS1 pre-programmation by SYS-CONFIG

desactivated (to be used in case of no standard quartz, different from 27 MHz)

Bit 6

Reserved.

NDIV1[1:0]

FS1 Input clock divider selection

Bit 3

Reserved.

SDIV1[2:0]

010

FS1 Output clock divider selection

Address: 09h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

MD1[4:0]

Bit Name

Reset

Function

Bits[7:5]

000

Reserved.

MD1[4:0]

10001

FS1 Coarse Selection

Bit Name

Reset

Function

STV8237 Datasheet(PDF) 65 Page - STMicroelectronics

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