Data Sheet

THUNDERCOMM TurboX™ C40x SoM Datasheet
26
GPIO_107
E18
1.8V
IO
I2S 3A Data1
GPIO_108
E19
1.8V
IO
I2S 3A Data2
GPIO_109
E20
1.8V
IO
I2S 3A Data3
GPIO_52
A25
1.8V
DO
I2S 3B SCK
GPIO_53
B25
1.8V
DO
I2S 3B WS
GPIO_54
A26
1.8V
IO
I2S 3B Data0
GPIO_55
B26
1.8V
IO
I2S 3B Data1
GPIO_56
A27
1.8V
IO
I2S 3B Data2
GPIO_57
B27
1.8V
IO
I2S 3B Data3
GPIO_110
97
1.8V
DO
I2S 4 SCK
GPIO_111
96
1.8V
DO
I2S 4 WS
GPIO_112
95
1.8V
IO
I2S 4 Data0
GPIO_113
94
1.8V
IO
I2S 4 Data1
GPIO_114
93
1.8V
IO
I2S 4 Data2
GPIO_115
92
1.8V
IO
I2S 4 Data3
LPI_GPIO_8
E26
1.8V
DO
I2S 5 SCK
LPI_GPIO_9
E27
1.8V
DO
I2S 5 WS
LPI_GPIO_10
E28
1.8V
IO
I2S 5 Data0
LPI_GPIO_11
41
1.8V
IO
I2S 5 Data1
LPI_GPIO_12
40
1.8V
IO
I2S 5 Data2
LPI_GPIO_13
39
1.8V
IO
I2S 5 Data3
One port Sound wire (SWR) interface is dedicate for external audio amplify of Qualcomm.
SWR Interface
Pin Name
PIN Location
Voltage
Type
Description
Notes
LPI_GPIO_5
E8
1.8V
DO
Sound wire interface clock
LPI_GPIO_20
E9
1.8V
IO
Sound wire interface data
Four ports digital microphone (DMIC) interfaces can connect 8x digital microphones.
DICM Interface
Pin Name
PIN Location
Voltage
Type
Description
Notes
LPI_GPIO_8
E26
1.8V
DO
Digital MIC0/1 clock
LPI_GPIO_9
E27
1.8V
IO
Digital MIC0/1 data
LPI_GPIO_10
E28
1.8V
DO
Digital MIC2/3 clock
LPI_GPIO_11
41
1.8V
IO
Digital MIC2/3 data
LPI_GPIO_12
40
1.8V
DO
Digital MIC4/5 clock
LPI_GPIO_13
39
1.8V
IO
Digital MIC4/5 data
LPI_GPIO_14
38
1.8V
DO
Digital MIC6/7 clock
LPI_GPIO_15
37
1.8V
IO
Digital MIC6/7 data