MSP4458 datasheet(31/85 Pages) MICRONAS

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PRELIMINARY DATA SHEET

MSP 44x8G

Micronas

SCART SWITCHES AND DIGITAL I/O PINS

00 13hex

ACB Register

Defines the level of the digital output pins and the position of the SCART switches

bit[15]

0/1

low/high of digital output pin D_CTR_I/O_0

(MODUS[3]=0)

bit[14]

0/1

low/high of digital output pin D_CTR_I/O_1

(MODUS[3]=0)

bit[13:5]

SCART DSP Input Select

xxxx00 xx0

SCART1 to DSP input (RESET position)

xxxx01 xx0

MONO to DSP input (Sound A Mono must be selected in

the channel matrix mode for the corresponding output

channels)

xxxx10 xx0

SCART2 to DSP input

xxxx11 xx0

SCART3 to DSP input

xxxx00 xx1

SCART4 to DSP input

xxxx11 xx1

mute DSP input

bit[13:5]

SCART1 Output Select

xx00xx x0x

SCART3 input to SCART1 output (RESET position)

xx01xx x0x

SCART2 input to SCART1 output

xx10xx x0x

MONO input to SCART1 output

xx11xx x0x

SCART1 DA to SCART1 output

xx00xx x1x

SCART2 DA to SCART1 output

xx01xx x1x

SCART1 input to SCART1 output

xx10xx x1x

SCART4 input to SCART1 output

xx11xx x1x

mute SCART1 output

bit[13:5]

SCART2 Output Select

00xxxx 0xx

SCART1 DA to SCART2 output (RESET position)

01xxxx 0xx

SCART1 input to SCART2 output

10xxxx 0xx

MONO input to SCART2 output

00xxxx 1xx

SCART2 DA to SCART2 output

01xxxx 1xx

SCART2 input to SCART2 output

10xxxx 1xx

SCART3 input to SCART2 output

11xxxx 1xx

SCART4 input to SCART2 output

11xxxx 0xx

mute SCART2 output

The RESET position becomes active at the time of the first write transmission on

the control bus to the audio processing part. By writing to the ACB register first,

the RESET state can be redefined.

ACB_REG

Table 3–11: Write Registers on I2C Subaddress 12hex, continued

Address

Function

Name

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