BLE 5.1 Modules, BT40/F/E
Ver
0.90
March
2021
14
C0
GND
C0
VSS
Ground
C1
AD20
P0.24
C1
B22
P0.31
GPIO
C2
AD18
P0.22
C2
AL15
P0.21
GPIO
C3
AD12
P0.17
C3
AL27
P0.24
GPIO, NC for BT840X,BT840XE, PA control
C4
AD10
P0.15
C4
AK20
P0.23
GPIO
C5
W24
P1.02
C5
AK16
P0.20
GPIO
C6
U24
P1.04
C6
AK28
P0.25
GPIO
D0
GND
D0
VSS
Ground
D1
AC19
P0.23
D1
AL29
P0.26
GPIO
D2
AC15
P0.19
D2
AK30
P0.27
GPIO, NC for BT840 X,BT840XE, PA control
D3
AC11
P0.16
D3
AE31
P0.28
GPIO
D4
AC9
P0.14
D4
U31
P0.29
GPIO
D5
Y23
P1.01
D5
AK18
P0.22
GPIO
D6
T23
P1.05
D6
P2
P1.01
GPIO
E0
P23
P1.07
E0
AL19
P1.04
GPIO
E1
AD16
P0.20
E1
AK22
P1.05
GPIO
E2
AC17
P0.21
E2
AL21
P1.06
GPIO
E3
R1
P1.09
E3
AK24
P1.07
GPIO
E4
AD6
D+
E4
B2
D+
USB D+
E5
AD4
D-
E5
B4
D-
USB D-
E6
U1
P0.12
E6
AK2
P0.10
GPIO
F0
H0
Ground pad
F1
H1
Ground pad
F2
H2
Ground pad
F3
H3
Ground pad
F3
AK14
P0.18
F4
Y2
VDDH
F4
E1
VDDH
High Voltage Power Supply
F5
AB2
DCCH
F5
J1
NC
DC to DC converter output
F6
AD2
VBUS
F6
A5
VBUS
5V DC power for USB 3.3V regulator
Pin Function