STA027 ST Microelectronics, STA027 Datasheet - Page 6

• Manufacturer Part Number: STA027
• Description: SBC Codec
• Manufacturer: ST Microelectronics

2 Pins description and connection diagram
2
2.1
Table 1.
6/44
SDO interface
SDI interface
PCM IN interface
PCM OUT interface
GPSO interface
GPIO interface
PIN
12
13
14
19
20
21
22
54
55
56
26
27
28
31
32
33
1
2
3
4
7
8
9
Pins description and connection diagram
Pin description
pin description
GPSO_SDO
GPSO_REQ
BSO_LRCK
BSO_DATA
BSI_LRCK
GPSO_CK
BSO_BCK
Pin Name
BSI_DATA
BSI_BCK
IODATA0
IODATA1
IODATA2
IODATA3
IODATA4
IODATA5
LRCKO
DREQ
LRCKI
OSCK
BCKO
BCKI
SDO
SDI
Type
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
DSP Interface left/right Clock
DSP interface serial data
DSP interface bit clock
Bitstream data request
Bitstream interface left/right Clock
Bitstream interface clock
Bitstream interface serial data
ADC left/right Clock
ADC bit clock
ADC serial data
DAC oversampling clock
DAC Interface left/right Clock
DAC bit clock
DAC serial data
GPSO serial data
GPSO bit clock
GPSO request signal
GPIODATA0
GPIODATA1
GPIODATA2
GPIODATA3
GPIODATA4
GPIODATA5
CD00066274
Description
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
Source/Dest
STA027