3,260
edits
Changes
→Pinout and detailed pin functions
| align="center" style="background:#f0f0f0;"|'''Note'''
|-
| 1||BT_EN||Input||Bluetooth Enable||3.3V||
|-
| 2||WIFI_EN||Input||WLAN Enable||3.3V||
|-
| 3||UART2_RTSn||Output||Bluetooth HCI UART RTS||3.3V||
|-
| 4||WIFI_IRQ||Output||WLAN Interrupt Request||3.3V||
|-
| 5||UART2_TXD||Input/Output||Bluetooth HCI UART TX||3.3V||
|-
| 6||BT_F2||Output||Bluetooth Wakeup / DC2DC Mode||3.3V||
|-
| 7||UART2_CTSn||Input||Bluetooth HCI UART CTS||-3.3V||
|-
| 8||WIFI_CLK_REQ(A)||Output||HOST_WakeUp||-3.3V||
|-
| 9||UART2_RXD||Input||Bluetooth HCI UART RX||-3.3V||
|-
| 10||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 11||DGND||||Ground||-||
|-
| 12||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 13||DAT3||||SDIO Data Bit 3||-3.3V||
|-
| 14||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 15||DAT2||||SDIO Data Bit 2||-3.3V||
|-
| 16||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 17||DAT1||||SDIO Data Bit 1||-3.3V||
|-
| 18||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 19||DAT0||||SDIO Data Bit 0||-3.3V||
|-
| 20||NC||||Reserved for future use||-||Please leave unconnected.
|-
| 21||DGND||||Ground||-||
|-
| 22||DGND||||Ground||-||
|-
| 23||SDO_CMD||Input/Output||SDIO Command Line||3.3V||
|-
| 24||SDO_CLK||Input||SDIO Clock||-3.3V||
|-
| 25||DGND||||Ground||-||
|-
| 26||DGND||||Ground||-||
|-
| 27||3.3V||Power||||-||
|-
| 28||3.3V||Power||||-||