Product Info

ABLUE TECHNOLOGY
COPYRIGHT ©2020 ALL RIGHTS RESERVED ABLUE Technology E-mail: [e-mail]
4
Pin
Name
Description
Recommend usage
Pin1
P0.09/NFC1
Digital I/O/ NFC input
Standard drive, low frequency I/O
Pin2
P0.10/NFC2
Digital I/O/ NFC input
Standard drive, low frequency I/O
Pin3
P0.18/RESET
Digital I/O/RESET
Pin4
P1.02
Digital I/O
Standard drive, low frequency I/O
Pin5
SWDCLK
HW debug and programming
Pin6
SWDIO
HW debug and programming
Pin7
P1.00
Digital I/O
Pin8
P0.24
Digital I/O
Pin9
P0.22
Digital I/O
Pin10
P0.20
Digital I/O
Pin11
P0.17
Digital I/O
Pin12
P0.15
Digital I/O
Pin13
P0.13
Digital I/O
Pin14
P0.16
Digital I/O
Pin15
P0.14
Digital I/O
Pin16
P0.12
Digital I/O
Pin17
P1.09
Digital I/O
Pin18
P0.08
Digital I/O
Pin19
P0.06
Digital I/O
Pin20
P0.04/AIN2
Digital I/O/Analog input 2
Pin21
P0.26
Digital I/O
Pin22
NC
NC
Pin23
P0.21
Digital I/O
Pin24
NC
NC
Pin25
P0.01/XL2
Reserve for 32.768KHz use
Pin26
P0.00/XL1
Reserve for 32.768KHz use
Pin27
P0.31/AIN7
Digital I/O/Analog input 7
Standard drive, low frequency I/O
Pin28
P0.29/AIN5
Digital I/O/Analog input 5
Standard drive, low frequency I/O
Pin29
P0.02/AIN0
Digital I/O/Analog input 0
Standard drive, low frequency I/O
Pin30
P0.19
Digital I/O
Standard drive, low frequency I/O
Pin31
P1.05
Digital I/O
Standard drive, low frequency I/O
Pin32
P0.25
Digital I/O
Standard drive, low frequency I/O
Pin33
P0.03/AIN1
Digital I/O/Analog input 1
Standard drive, low frequency I/O
Pin34
VDD
Power Supply
Pin35
P1.03
Digital I/O
Standard drive, low frequency I/O
Pin36
GND
Ground
Pin37
P1.07
Digital I/O
Standard drive, low frequency I/O
Pin38
P1.06
Digital I/O
Standard drive, low frequency I/O
Pin39
P1.04
Digital I/O
Standard drive, low frequency I/O
Pin40
NC
NC
Pin41
NC
NC
Pin42
P1.01
Digital I/O
Standard drive, low frequency I/O
Pin43
VBUS
Power
5 V input for USB 3.3 V regulator
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