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BTM222
Bluetooth SPP Module, UART, Class 1
Schematic Symbol
Pin Configuration (38 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | PVCC | power_in |
| 3 | AIO0/SLEEPCLK | bidirectional |
| 4 | AIO1 | bidirectional |
| 5 | PIO0/RXEN | bidirectional |
| 6 | PIO1/TXEN | bidirectional |
| 7 | PIO2/USB_PU/CLK_REQ_OUT | bidirectional |
| 8 | PIO3/USB_WKUP/CLK_REQ_IN | bidirectional |
| 9 | PIO4/USB_ON/BT_PRIOR | bidirectional |
| 10 | GND | power_in |
| 11 | PIO5/USB_DETACH/BT_ACT | bidirectional |
| 12 | PIO6/CLK_REQ/WAN_ACT | bidirectional |
| 13 | PIO7 | bidirectional |
| 14 | PIO8 | bidirectional |
| 15 | PIO9 | bidirectional |
| 16 | ~{RESET} | input |
| 17 | VCC | power_in |
| 18 | GND | power_in |
| 19 | GND | power_in |
| 20 | USB_D+ | bidirectional |
| 21 | USB_D- | bidirectional |
| 22 | PCM_SYNC | bidirectional |
| 23 | PCM_IN | input |
| 24 | PCM_OUT | output |
| 25 | PCM_CLK | bidirectional |
| 26 | UART_RX | input |
| 27 | UART_TX | output |
| 28 | UART_RTS | output |
| 29 | GND | power_in |
| 30 | UART_CTS | input |
| 31 | SPI_MOSI | input |
| 32 | ~{SPI_CSB} | input |
| 33 | SPI_CLK | input |
| 34 | SPI_MISO | output |
| 35 | PIO11 | bidirectional |
| 36 | PIO10 | bidirectional |
| 37 | RF | passive |
| 38 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.