Data Sheet

Thundercomm Turbox
TM
SOM Datasheet
- 12 -
Table 2-7. Pin list for audio interfaces
SlimBus Interface (WCD9335)
Pin Name
IO
Pin No.
instruction
MCLK2_GPIO66
DO
282
Primary MI2S master clock C
Secondary MI2S master clock B
SLIMBUS_DATA1_GPIO72
DO
223
Low-power audio SLIMbus data 1
RESET_N_GPIO67
DO
242
SLIMbus RESET
INTR1_GPIO73
DI
240
SLIMbus INTR1
INTR2_GPIO74
DI
241
SLIMbus INTR2
SLIMBUS_CLK_GPIO70
DO
222
Low-power audio SLIMbus clock
SLIMBUS_DATA0_GPIO71
DO
224
Low-power audio SLIMbus data 0
RF_PA_ON_GPIO112
DO
74
SLIMbus GPIO
PM8953_GPIO1
DO
27
PM8953_GPIO1
I2S1 Interface
Pin Name
IO
Pin No.
instruction
GPIO_25_STBYB
DO
143
PRI_MI2S_MCLK_A
SEC_MI2S_MCLK_A
I2S_1_SCK
B
274
MI2S 1 bit clock
I2S_1_WS
B
262
MI2S 1 word select (L/R)
I2S_1_D0
B
285
MI2S 1 serial data channel 0
I2S_1_D1
B
284
MI2S 1 serial data channel 1
MI2S_1_D2
B
261
MI2S 1 serial data channel 2
MI2S_1_D3
B
273
MI2S 1 serial data channel 3
I2S2 Interface
Pin Name
IO
Pin No.
instruction
GPIO_66_I2S_MCLK
DO
282
SEC_MI2S_MCLK_B
I2S_2_SCK
B
127
MI2S 2 bit clock
I2S_2_WS
B
84
MI2S 2 word select (L/R)
I2S_2_D0
B
138
MI2S 2 serial data channel 0
I2S_2_D1
B
137
MI2S 2 serial data channel 1
Digital microphone interface
Pin Name
IO
Pin No.
instruction
DMIC_CLK
DO
272
Digital MIC0 clock
DMIC_DATA
DI
259
Digital MIC0 data
3.6. USB interface
The SOM provides a USB 2.0 high-speed interface or USB 3.0 Super-speed interface.
Table 2-8. Pin list for USB interfaces