RAYTAC MDBT42Q - AT, Manual

Page: 13 / 68

13
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)
Flash
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) P0.12 Output / NC Programable output GPIO, NC when set unused
(27) P0.13 Output / NC Programable output GPIO, NC when set unused
(28) P0.14 Output / NC Programable output GPIO, NC when set unused
(29) P0.15 Output / NC Programable output GPIO, NC when set unused
(30) P0.16 Output / NC Programable output GPIO, NC when set unused
(31) P0.17 Output / NC Programable output GPIO, NC when set unused
(32) P0.18 Output / NC Programable output GPIO, NC when set unused
(33) P0.19 Output / NC Programable output GPIO, NC when set unused
(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