Data Sheet

Thundercomm TurboX C40x SOM Datasheet
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Table 2-7. I2S interface definition
Pin Name PIN Location Voltage Type Description
GPIO_87 110 1.8V DO I2S 1 SCK
GPIO_88 109 1.8V DO I2S 1 WS
GPIO_89 108 1.8V IO I2S 1 Data0
GPIO_90 107 1.8V IO I2S 1 Data1
GPIO_91 106 1.8V IO I2S 1 Data2
GPIO_92 105 1.8V IO I2S 1 Data3
GPIO_93 104 1.8V IO I2S 1 Data4
GPIO_94 103 1.8V IO I2S 1 Data5
GPIO_95 102 1.8V IO I2S 1 Data6
GPIO_96 101 1.8V IO I2S 1 Data7
GPIO_97 43 1.8V DO I2S 2 SCK
GPIO_98 44 1.8V DO I2S 2 WS
GPIO_99 45 1.8V IO I2S 2 Data0
GPIO_100 46 1.8V IO I2S 2 Data1
GPIO_101 47 1.8V IO I2S 2 Data2
GPIO_102 48 1.8V IO I2S 2 Data3
GPIO_104 E15 1.8V DO I2S 3A SCK
GPIO_105 E16 1.8V DO I2S 3A WS
GPIO_106 E17 1.8V IO I2S 3A Data0
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 dedicated for external audio amplify of Qualcomm.
Table 2-8. SWR interface definition
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.
nicholas.wang_thundercomm.com
2022-07-21 2:34:47 AM CST