STA027 データシートの表示（PDF） - STMicroelectronics

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STA027

SBC CODEC

STMicroelectronics 

2 Pins description and connection diagram

2 Pins description and connection diagram

STA027

2.1 Pin description

Table 1.

PIN

pin description

Pin Name

Type

Description

SDO interface

1

BSO_LRCK

2

BSO_BCK

3

BSO_DATA

SDI interface

4

DREQ

7

BSI_LRCK

8

BSI_BCK

9

BSI_DATA

PCM IN interface

12

LRCKI

13

BCKI

14

SDI

PCM OUT interface

19

OSCK

20

LRCKO

21

BCKO

22

SDO

I DSP Interface left/right Clock

I DSP interface serial data

I DSP interface bit clock

O Bitstream data request

I Bitstream interface left/right Clock

I Bitstream interface clock

I Bitstream interface serial data

I ADC left/right Clock

I ADC bit clock

I ADC serial data

O DAC oversampling clock

O DAC Interface left/right Clock

O DAC bit clock

O DAC serial data

GPSO interface

54

GPSO_SDO

55

GPSO_CK

56

GPSO_REQ

O GPSO serial data

I GPSO bit clock

O GPSO request signal

GPIO interface

26

IODATA0

27

IODATA1

28

IODATA2

31

IODATA3

32

IODATA4

33

IODATA5

I/O GPIODATA0

I/O GPIODATA1

I/O GPIODATA2

I/O GPIODATA3

I/O GPIODATA4

I/O GPIODATA5

Source/Dest

From DSP

From DSP

From DSP

To MCU

From MCU

From MCU

From MCU

From ADC

From ADC

From ADC

To DAC/ADC

To DAC

To DAC

To DAC

To MCU

From MCU

To MCU

6/44

CD00066274

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