资料介绍
ZC-P09154-B10_V11
2
3
4
R54 VBUS DM ESD1 DP ESD2
4.7K ESD4 L6 100M/600R R47 1K U7 CE Vo2
J1 0 0 ESD3 1 2 3 4 5
0603ESD A-LC (电容值≤1PF) 0603ESD A-LC (电容值≤1PF)
0603ESDA-LC (电容值≤1PF) 0603ESDA-LC (电容值≤1PF) E3 100uF/6.3V R55 R39 10R R40 10R R79 100K 1 C26 18pF C3
VDDIO
0603ESD A-LC (电容值≤1PF)
VBUS DM DP
ESD5 4.7K
VBUS DD+ NC GND D
USB-5P
0
1 2 5 4 3 J7 32OHMSx2/SW R62 6.8K R60 2.2K C36 0.1uF R61 6.8K
GPIO1_A0
R28 47K 1 C38 0.1uF 2 3 4
GPIO8/BL
SP1 8 OHM/0.5W 8 7 6 5 C39 0.1uF LI-VCC E9 47uF/6.3V D
GND
24MI 24MO
HP_R
0
+
VBUS L1 10UH R33 10K R89 J3
VDDIO GPIO12/DATA GPIO13/POP GPIO15/USB
R4 1M Y1 24M
HP_L
0 0
E4 100uF/6.3V R78 100K
+
BYPASS GND +IN -IN LM4990 R32 22K VDD Vo1
C52 0.01uF
C53 0.01uF
D S
usb
此地线要下整层地
150k R34 10K
C25 18pF
UART监测
GPIO13/POP
R43 10K VDDIO GPIO12/DAT