Ability Enterprise Co. Ltd. JA0D0J0 Manuale Utente
Doc No.
Rev
1.0
Document released
Date.
15/8/25
Page
13
Description
WM-BN-BM-26_A User Manual
Pin#
Pin Name
Type
Description
wake-up should be performed.
38 BT_HOST_WAKE
O
Bluetooth HOST_WAKE
37 BT_DEV_WAKE
I
Bluetooth DEV_WAKE
24 BT_REG_ON
I
Used by PMU to power up or power down the internal
BCM43438 regulators used by the BT/FM section. This
pin has an internal 200kOhm pull-down resistor that is
enabled by default.
It can be disabled through programming.
BCM43438 regulators used by the BT/FM section. This
pin has an internal 200kOhm pull-down resistor that is
enabled by default.
It can be disabled through programming.
18 WL_REG_ON
I
Used by PMU to power up or power down the internal
BCM43438 regulators used by the WLAN section. This
pin has an internal 200kOhm pull-down resistor that is
enabled by default.
It can be disabled through programming.
BCM43438 regulators used by the WLAN section. This
pin has an internal 200kOhm pull-down resistor that is
enabled by default.
It can be disabled through programming.
Power Supplies
21 VBAT
I
Battery supply input
22 VBAT
I
Battery supply input
19 VDDIO
I
Digital I/O supply input
Ground
1
GND
-
Ground
2
GND
-
Ground
4
GND
-
Ground
5
GND
-
Ground
7
GND
-
Ground
9
GND
-
Ground
15
GND
-
Ground
20
GND
-
Ground
23
GND
-
Ground
26
GND
-
Ground
27
GND
-
Ground
36
GND
-
Ground
39
GND
-
Ground
40
GND
-
Ground
41~50 GND
-
Ground
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authorized in writing by Universal Scientific Industrial Co., Ltd. Copyright © 2011 Universal Scientific Industrial Co. ,Ltd.
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