RAYTAC MDBT42Q-PATM, Manual

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16
Pin No. Name Pin Function Description
(22) Wakeup Input / Logic
Output logic is selective about the action of wakeup from deep
sleep
(23) UART PD Input
Active-high with internal pull-high to disable hardware UART
interface. The default is disabled.
(24) GND Ground The pad must be connected to a solid ground plane
(25)
Flashed
Default
Input
Active-low with internal pull-high for
0.48sec
≦
logic low
≦
1sec and return to logic high,
then system will back to default.
(26) NC No function Not connected
(27) NC No function Not connected
(28) NC No function Not connected
(29) NC No function Not connected
(30) NC No function Not connected
(31) NC No function Not connected
(32) NC No function Not connected
(33) NC No function Not connected
(34) NC No function Not connected
(35) RESET Input Active-low to enable hardware system RESET pin
(36) SWDCLK Digital input Serial Wire debug clock input for debug and programming
(37) SWDIO Digital I/O Serial Wire debug I/O for debug and programming
(38) NC No function Not connected
(39) GND Ground The pad must be connected to a solid ground plane