stm32开发板原理图

Y5 1 4 3
C41 0.1uF C0603 VGND IOVDD0 IOVDD1 IOVDD2 6 14 19 CVDD CVDD0 CVDD1 CVDD2 CVDD3 RX TX 5 7 24 31 26 27 4 16 20 21 22 35 38 43 45 C35 0.1uF C0603 VGND C36 0.1uF C0603 C37 0.1uF C0603 C38 0.1uF C0603 R43 100k IOVDD R0603
C76 10uF C0805
U6 6 5 DD+ D+ D5 4 3 2 1 GND ID D+ DVBUS
PD14 PD15 PD0 PD1 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 PD8 PD9 PD10
PD14 PD15 PD0 PD1 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 PD8 PD9 PD10
5
4
3
2
1
J1 1 2 3 DC_IN R2 100k R0603 C1 0.1uF C0603 C2 10uF C0805 C3 10uF C0805 R1 179k R0603 8 3 7 1
U1 RT7272 VIN EN RLIM B00T SW FB 2 1 5 + EC2 2 100uF/25V
C42 0.01uF C0603R44 22R R0603 C43 0.01uF C0603 RIGHT R45 22R R0603
AGND
C60 18pF C0603
2
R53 1M R0603 30 31
U57 XI/CLKIN XO TXN TXP RXN RXP LINKLED ACTLED NC1 NC2 NC3 NC4 DNC VBG RSVD1 RSVD2 RSVD3 RSVD4 RSVD5 PMODE2 PMODE1 PMODE0 EXRES1 T0CAP 1V20 RSVD 1 2 5 6 25 27 46 47 12 13 7 18 38 39 40 41 42 43 44 45 10 R58 12.4k R0603 4.7uF C0603 0.01uF C0603 AGND R66 10k R0603 R65 10k R0603 AGND R64 10k R0603 R63 10k R0603 R62 10k R0603 R61 10k R0603 3V3 R60 10k R0603 R59 10k R0603 TXN TXP RXN RXP LINKLED ACTLED
B
1 2 3
AT24C02
0.1uF C0603
R39 0R R0603 R40 0R R0603 3V3 C30 0.1uF C0603
EEPROM(2kb)
3V3 2
FLASH(8M)
5V U8 PA3 PC2 PA2 PA3 PC2 PA2 1 2 3 4 R VCC RE B DE A D GND MAX485 PA11 PA12 8 7 6 5 U60 JP1 1 2 C25 0.1uF C0603 5V 1 2 CON_2PIN 5V PB8 PB8 PB9 PB9 1 2 3 4 TXD GND VCC RXD S CANH CANL VREF 8 7 6 5 R84 120R R0603
7 8 9 10 13 14 15 16 29 30 31 32 35 36 37 38
I/00 I/01 I/02 I/03 I/04 I/05 I/06 I/07 I/08 I/09 I/010 I/011 I/012 I/013 I/014 I/015
C
RTS
1 R20 1k R0603 3
Q66 8550
BOOT0
ISP一键下载电路
R25 4.7k R0603 R24 4.7k R0603 7 6 5 3V3
NRST
C
R19 1k R0603
12MHZ
CRYSTALA_SMT
5V_USB
0.1uF C28 3V3 C0603 33 11 12 34 VDD1 VDD2 GND1 GND2
C29 0.1uF C0603
MICPINE1 LINE2
MICP/LINE1 MICN LINE2 XTALO XTALI
MICP/LINE1 1 2 MICN 48 LINE2 XTALO XTALI 17 18 9 10 15 33 34 39 46 42
R33 100k VGND R0603
VGND
LINE_IN耳机接口与咪头不能同时使用，用跳帽选择 J38跳帽默认连接，使用咪头作为LINE_IN输入 J13 1 2 C50 1uF C0603 MICN R48 1k R0603 C49 100PF C0603 1 2 C48
A3V3
RIGHT LEFT
RIGHT LEFT VGND
1uF C0603 U55 + MIC_6X2.2 R49 1k R0603 C51 10uF C0805 C52 10uF C0805 VGND R51 1k R0603 3V3 AGND
SOT-23
Y3
8
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 CE WE OE LB UB
5 4 3 2 1 44 43 42 27 26 25 24 22 21 20 19 18 23 28 6 17 41 39 40
VGND
C32 0.1uF C0603 AVDD C33 0.1uF C0603
R0603 C47 C46 0.01uF 0.01uF C0603 C0603
20 C63 22 23 C62 R57
VGND C34 0.1uF C0603 VGND C31
10k R0603
44 37 40 41 47 1uF C0603
PB12 PB13 PB15 PB14 PE6 PE3 PC3 IOVDD
23 28 29 30 13 8 3 32 11 12 25 36
25M 28 4 8 11 21 15 17 9 14 16 48 19 3 29 32 33 34 35 36 37 24 26
XCS SCLK SI SO XDCS/BSYNC DREQ XRESET XTEST GPIO6/I2S_SCLK
D1 SMAJ5.0CA
D
D
电源
NRST U53 3V3 3V3 R21 2.7k R0603 U7 1 Y VCC 2 3 R18 DTR DTR 2.7k R0603 RTS 1 2 3 Q65 3904
SOT-23
R17 10k R0603
U5 9 10 11 12 13 14 15 2 3 7 CTS# DSR# RI# DCD# DTRI# RTS# R232 TXD RXD UDUD+ XI XO CH340G 2 VCC GND V3 16 1 4
RIGHT
3V3 A3V3
PE6 PE3 PC3 IOVDD
VGND J12 C44 1uF C0603 R47 470R R0603 C45 1uF C0603 R46 470R 1 2 4 5 3 GND1 GND2 L1 L2 R PJ-3001S PG9 PB13 PB14 PB15 PG8 PG15 PG9 PB13 PB14 PB15 PG8 PG15 3V3 AGND R56 R55 R54 10k 10k 10k R0603 R0603 R0603
IS62WV51216BLL R27 10k R0603
BOOT0
USB转串口（CH340）（兼5V电源）
SRAM
3V3 R32 R31 R30 R29 R28 10k 10k 10k 10k 10k R0603 R0603 R0603 R0603 R0603
C26 3V3 8 4 0.1uF C0603
PF0 PF1 PF2 PF3 PF4 PF5 PF12 PF13 PF14 PF15 PG0 PG1 PG2 PG3 PG4 PG5 PD11 PD12 PD13 PG10 PD5 PD4 PE0 PE1
PF0 PF1 PF2 PF3 PF4 PF5 PF12 PF13 PF14 PF15 PG0 PG1 PG2 PG3 PG4 PG5 PD11 PD12 PD13 PG10 PD5 PD4 PE0 PE1 3V3
R34 1k R0603
R90 0R R0603 R91 0R R0603 RXN RXP
B
U51 VCC GND A0 A1 A2 WP SCL SDA
R26 4.7k R0603 PB6 PB7 PB6 PB7 C27 3V3 3 7 8 4 U52 WP CS HOLD CLK VCC DIO GND DO W25Q64 1 6 5 2 PA4 PA5 PA6 PA7 PA4 PA5 PA6 PA7 3V3 PC8 PC9 PC10 PC11 PC12 PD2 PC8 PC9 PC10 PC11 PC12 PD2
C21 0.1uF C0603 5V C23 0.1uF C0603
C22 10uF C0805
5
D5 IN4148 1
Z GND EN 4
R22 100k R0603
DTR RTS PA10 C19 PA9 22pF C0603 C20 22pF C0603
DTR RTS PA10 PA9
74HC1G66GW 3V3 2
TJA1050
宏 晶 科 技
MacroSilicon Technology Co.,Ltd.
Title FUNCTION BLOCK
USB-Device（兼5V电源）
5 4
485总线
3
CAN
2
Size Date:
Document Number A3 <Doc> Thursday, June 23, 2016 Sheet
C
GPIO4/I2S_LROUT DGND0 DGND1 MICP/LINE1 DGND2 MICN DGND3 LINE2 DGND4 GND XTAL0 XTAL1 AVDD0 AVDD1 GPIO2/DCLK AVDD2 GPIO3/SDATA VCO GPIO0 RCAP GPIO1 RIGHT LEFT GBUF VS1053B AGND0 AGND1 AGND2 AGND3
TF小卡
PD3
PD3 R8 10k R0603 U4 VBUS DD+ ID GND 1 2 3 4 5
1 3
Q11 8550
SOT-23
R23 120R R0603
JP2 1 2 1 2 CON_2PIN
C75 5V 0.1uF C0603
A
5V_USB PA11 PA12
R6 1k R0603
A
CAP\6.3X6
C4 0.1uF C0603 L1 6.8uH 5V_USB SW1 F9 F500mA 5V R3 62k R0603 C8 22uF C1206 C9 22uF C1206 C10 0.1uF C0603
FUSE1206
4
GND
COMP
6 C5 2.7nF C0603 R5 24k R0603 R4 11.8k R0603
1
Rev V0.1 1 of 12
5
4
3
2
1
C39 0.1uF C0603 IOVDD C40 0.1uF C0603 U54 PB12 PB13 PB15 PB14
D
VGND VGND LEFT LEFT 1 2 4 5 3 J11 GND1 GND2 L1 L2 R PJ-3001S
C61 18pF C0603
TF1 R35 0R R36 0R R37 0R R38 0R R0603 R0603 R0603 R0603 7 8 1 2 5 3 4 6 DATA0 DATA1 DATA2 CM/DATA2 CLK CMD VDD VSS TF_CARD NC1 GND1 GND2 GND3 GND4 NC2 NC3 9 10 11 12 13 14 15
VDD AVDD5 AVDD4 AVDD3 AVDD2 AVDD1 AVDD0 AGND6 AGND5 AGND4 AGND3 AGND2 AGND1 GND SCSN SCLK MISO MOSI INTN RSTN SPDLED DUPLED W5500
D
GPIO7/I2S_SDATA GPIO5/I2S_MCLK