Ebyte E73-2G4M08S1E, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd.
E73-2G4M08S1E User Manual
Copyright ©2012–2018
，
Chengdu Ebyte Electronic Technology Co., Ltd
10
AI6 P0.30/AIN6
GPIO Analog input 6, low frequency I/O, standard
drive
11 XL1 P0.00/XL1
GPIO Connect to 32.768 kHz crystal
12 P0.26 P0.26
GPIO
-
13 XL2 P0.01/XL2
GPIO Connect to 32.768 kHz crystal
14 P0.06 P0.06
GPIO
-
15 AI3 P0.05/AIN3
GPIO Analog input 3
16 P0.08 P0.08
GPIO
-
17 P1.09 P1.09
GPIO
-
18 AI2 P0.04/AIN2
GPIO Analog input 2
19 VDD VDD -
Power supply
20 P12 P0.12
GPIO
-
21
GND GND - ground line
，
connect to the power reference
ground
22 P0.07 P0.07
GPIO
-
23 VDH VDDH -
High-voltage power supply
24
GND GND - ground line
，
connect to the power reference
ground
25 DCH NC - NC
26 RST P0.18/RESET
GPIO QSPI/CSN/external reset
27
VBS VBUS - USB power supply
，
5V input
，
used to USB3.3V
voltage regulator
28 P15 P0.15
GPIO
-
29 D- D- - USB D-
30 P17 P0.17
GPIO
-
31 D+ D+ - USB D+
32 P0.20 P0.20
GPIO
-
33 P0.13 P0.13
GPIO
-
34 P0.22 P0.22
GPIO
QSPI
35 P0.24 P0.24
GPIO
QSPI
36 P1.00 P1.00
GPIO
-
37 SWD SWDIO -
Serial debug programming port data
38 P1.02 P1.02
GPIO
-
39 SWC SWDCLK -
Serial debug programming port clock
40 P1.04 P1.04
GPIO Low frequency I/O, standard drive
41 NF1 P0.09/NFC1
GPIO NFC input
42 P1.06 P1.06
GPIO Low frequency I/O, standard drive
43 NF2 P0.10/NFC2
GPIO NFC input