Data Sheet

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BDE Technology Inc.
BDE-WF3235
BDE Dual-Band WiFi MCU Module
Datasheet
Datasheet
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3.3 Signal Descriptions
Table 3-3. Signal Descriptions
FUNCTION
SIGNAL NAME
PIN NO.
PIN
TYPE
SIGNAL
DIRECTION
DESCRIPTION
ADC
ADC_CH0
47
I/O
I
ADC channel 0 input (maximum of 1.5 V)
ADC_CH1
48
I/O
I
ADC channel 1 input (maximum of 1.5 V)
ADC_CH2
49
I/O
I
ADC channel 2 input (maximum of 1.5 V)
ADC_CH3
50
I
I
ADC channel 3 input (maximum of 1.5 V)
BLE/2.4 GHz
radio coexistence
(2)
GPIO10
3
I/O
I/O
Coexistence inputs and outputs
GPIO14
5
I/O
I/O
GPIO15
6
I/O
I/O
GPIO16
7
I/O
I/O
GPIO17
8
I/O
I/O
GPIO12
9
I/O
I/O
GPIO22
11
I/O
I/O
GPIO28
19
(1)
I/O
I/O
GPIO0
44
I/O
I/O
GPIO30
42
(1)
I/O
I/O
GPIO5
50
I/O
I/O
GPIO6
51
I/O
I/O
GPIO8
53
I/O
I/O
GPIO9
54
I/O
I/O
Hostless mode
HM_IO
3
I/O
I/O
Hostless mode inputs and outputs
4
I/O
O
5
I/O
I/O
6
I/O
I/O
7
I/O
I/O
8
I/O
I/O
9
I/O
I/O
10
I/O
O
11
I/O
I/O
19
(1)
I/O
I/O
23
O
O
42
(1)
I/O
I/O
44
I/O
I/O
48
O
O
49
O
O
50
I/O
I/O
51
I/O
I/O
53
I/O
I/O
54
I/O
I/O
JTAG / SWD
TDI
12
I/O
I
JTAG TDI. Reset default pinout.
TDO
18
I/O
O
JTAG TDO. Reset default pinout.
TCK
21
I/O
I
JTAG/SWD TCK. Reset default pinout.
TMS
22
I/O
I/O
JTAG/SWD TMS. Reset default pinout.