Data Sheet

BDE-BLEM301
Bluetooth 5.1 LE Module
Datasheet
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BDE Technology Inc.
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Pin #
Pin Name
Type
Reset State
Description
J9
P0_10
DIO (Type A)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power down.
SWDIO
INPUT/OUTPUT. JTAG Data input/output.
Bidirectional data and control communication
(by default).
J10
P0_2
DIO
(Type B)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power-down.
SWCLK
INPUT JTAG clock signal (by default).
J11
GND
GND
Ground
J12
P0_0
DIO
(Type B)
Note
2
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power-down
RST
RST active high hardware reset (default).
J13
P0_7
DIO
(Type A)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power down.
J14
P0_5
DIO
(Type B)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power down.
J15
P0_9
DIO
(Type A)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power down.
J16
P0_8
DIO
(Type A)
I-PD
INPUT/OUTPUT with selectable pull up/down
resistors. Pull-down enabled during and after
reset. General purpose I/O port bit or
alternate function nodes. Contains state
retention mechanism during power down.
I-PD stands for Input-Pulled Down while I-PU stands for Input-Pulled Up.
DIO stands for Digital Input-Output, PWR stands for power and GND stands for Ground.
2
This pin is also used for the communication to the internal SPI FLASH