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DVK-BTM442 Datasheet(PDF) 7 Page - Laird Tech Smart Technology |
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DVK-BTM442 Datasheet(HTML) 7 Page - Laird Tech Smart Technology |
7 / 28 page BTM44x Datasheet Embedded Wireless Solutions Support Center: http://ews-support.lairdtech.com www.lairdtech.com/wireless 7 © Copyright 2015 Laird. All Rights Reserved Americas: +1-800-492-2320 Europe: +44-1628-858-940 Hong Kong: +852 2923 0610 Signal Description Voltage Specification 35 Unused See note 3 36 Unused See note 3 37 Unused See note 3 38 Unused 39 Unused 40 Unused 41 GND 42 GPIO1 / UART_RI I/O for host VIO 43 GPIO7 / UART_DTR I/O for host VIO 44 GPIO8 / UART_DSR I/O for host VIO 45 GND 46 D- Not used for AT module variants VUSB 47 D+ Not used for AT module variants VUSB 48 GPIO6 I/O for host- RF_Active VIO 49 GPIO5 I/O for host – WLAN_Active VIO 50 GPIO3 I/O for host – BT_Priority VIO Notes: Unused pins may have internal connections and must not be connected. Reset input is active low. Input is pulled up to VDD_IN via 22k. Minimum reset pulse width is 5ms. Pins 25-37 should be left not connected on modules with integrated antenna (BTM441/3) Pins 8 – 11 (SPI related) are only for Laird internal production purposes. |
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Similar Description - DVK-BTM442 |
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