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

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STA027

SBC CODEC

STMicroelectronics 

STA027

2 Pins description and connection diagram

Table 1. pin description

PIN

Pin Name

Type

Description

34

IODATA6

I/O GPIODATA6

35

IODATA7

I/O GPIODATA7

44

IODATA8

I/O GPIODATA8

45

IODATA9

I/O GPIODATA9

46

IODATA10

I/O GPIODATA10

47

IODATA11

I/O GPIODATA11

48

IODATA12

I/O GPIODATA12

49

IODATA13

I/O GPIODATA13

50

IODATA14

I/O GPIODATA14

51

IODATA15

I/O GPIODATA15

HANDSHAKE SIGNALS

59

RQST

O I2C data signal

60

STB

I Strobe signal

I2C LINK

63

SCL

I I2C clock signal

64

SDA

I/O I2C data signal

MISCELLANEOUS

15

-RESET

I Reset

16

-TESTEN

I Reserved for test purpose

17

XTI

I Oscillator input

18

XTO

O Oscillator output

25

CLKOUT

38

FILT1

40

FILT0

O Buffered output clock

PLL external filter

I PLL external filter

POWER SUPPLY

5

VDD_1

6

VSS_1

10

VDD_2

11

VSS_2

23

VCC_1

Digital supply (2.5V Power Supply)

Ground

Digital supply (2.5V Power Supply)

Ground

Digital supply (3.3V Power Supply)

24

VSS_3

29

VDD_3

30

VSS_4

Ground

Digital supply (2.5V Power Supply)

Ground

Source/Dest

To MCU

From MCU

From MCU

To MCU

CD00066274

7/44

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