开发板原理图
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KST-51开发板原理图
J5
J7
D
单片机电路
LED2 LED3 LED4 LED5 LED6 LED7 LED8 LED9 LEDC1 R41 1K Q11 9012 DB0 LED DB1 LED DB2 LED DB3 LED DB4 LED DB5 LED DB6 LED DB7 LED
+5
USB供电电路 单片机复位电路
LEDC4
R48 1K
ADDR0
ADDR1
ADDR2
74HC138 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 15 14 13 12 11 10 9 7 LEDC0 LEDC1 LEDC2 LEDC3 LEDC4 LEDC5 LEDC6 LEDC7
LEDC5
R49 1K
Q19 9012
1 7 2
+5 U11 11 12 R1 R2 R3 R4 DB9-TX DB9-RX C7 0.1uF C27 0.1uF C1 +5 0.1uF 2 16 10 9 1 3 T1IN R1OUT T2IN R2OUT C1+ C1V+ VCC MAX232 T1OUT R1IN T2OUT R2IN C2+ C2VGND 14 13 TO-PC-RX 7 8 4 5 6 15 TO-PC-TX C32 0.1uF C33 0.1uF 1 6 2 7 3 8 4 9 5 RS-232 J1 ADDR0 ADDR1 ADDR2 ADDR3
1 2 +5 3 ADDR0 4 ADDR1 5 ENLCD1 6 DB_0 7 DB_1 8 DB_2 9 DB_3 10 DB_4 11 DB_5 12 DB_6 13 DB_7 14 15 +5 16
单片机开发板电路图(原理图)
6 4 5
G1 G2A G2B 74LS138
J12 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9 GND 1 LE 11 P10 VCC
U13 D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12 R20 R21 100R R22 R23 R24 R25 R26 R27 D11 D12 D13 D14 D15 D16 D17 D18
M2 B2 D2 C2 VCC A2 1 2 3 4 5 M1
RP4B
ISP XT1 C1 XT2 C2 33P P15 RST P17 P16 1 3 5 7 9 2 4 6 8 10 VCC GND GND GND GND
U15 IM1 4 3 2 1 1 2 3 4 5 6 7 8 GND IN1 IN2 IN3 IN4 IN5 IN6 IN7 GND ULN2003D VCC OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 COM 16 15 14 13 12 11 10 9 C2 D2 A1 B1 C1 D1
双色点阵
D Pa-D Pd : 为74HC573 输出 端 R E1-R E2: 为点 阵红 色端 GR1-GR2: 为 点阵 绿 色端
VCC
138译码器
74HC573 动静LED 共 阴极数 码管
J16
74HC595锁 存器与共阳 极数码 管
Jp3 为 单位 数码 管的 接口 Jp2 595(传 入并 出)锁存 器输 出接 口， 这两 个接 口需 要用 排线 连接
B1 D1 C1 VCC A1
1 2 3 4 5
P15
STC-51单片机开发板原理图-2014
BT1 BATTERY VCC DS1302 U10 Y3 1 VCC VCC1 32.768K 2 X1 RCLK 3 X2 I/O 4 GND RST GND 8 7 6 5 1 2 3 4 GND R7 R8 10K 10K U11 P3.7 P2.1 P2.2 A0 A1 A2 VSS 24CXX VCC WP SCL SDA 8 7 6 5 P2.7 P2.6 P2.0 Q5 9012 R15 1K
RT-OUT1 T-IN1 RT-OUT2 T-IN2 RR-IN1 R-OUT1 RR-IN2 R-OUT2 MAX232
2 4 6 8 10 12 14 16
VCC P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 P0.2 JP1 P1.5 RST P1.7 P1.6 1 3 5 7 9 MOSI NC RST SCK MISO ISP_10 VCC GND GND GND GND 2 4 6 8 10 GND VCC R12 1k VCC P0.3 R14 1k Q3 PNP
1
2
3
4
5
6
7
8
A
A
J2 S1 3 U1 D1 D2 + 4 3 2 1 GND D+ D1 2 VBUS 4 ANS1 6 5 VCC 1 2 3 4 5 6 7 8 9 1K*8 GND LED
VCC
D1 D2 LED D3 LED D4 LED D5 LED D6 LED D7 LED D8 LED LED P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 GND P0.2 P0.1 P0.0 VCC GND VCC VCC U4 LCD_JP_12864 GND VCC NC RS(CS) R/W(DAT) E(CLK) DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 PSB NC RST NC LED+ LED-
安富莱STM32-V5开发板_原理图
[5] PI11/KEY3
[2] PF0/FSMC_A0 [2] PF1/FSMC_A1 [2] PF2/FSMC_A2 [2] PF3/FSMC_A3 [2] PF4/FSMC_A4 [2] PF5/FSMC_A5
[11] PF6/LCD_PWM [5,9] PF7/NRF24L01_CSN
[3,5] PF8/SF_CS [8] PF9/ADC3_IN7 [8] PF10/ADC3_IN8
可替换为 STM32F417IGT6/LQFP-176
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
PE2/TRACECLK/FSMC_A23/ETH_MII_TXD3 PE3/TRACED0/FSMC_A19 PE4/TRACED1/FSMC_A20/DCMI_D4 PE5/TRACED2/FSMC_A21/TIM9_CH1/DCMI_D6 PE6/TRACED3/FSMC_A22/TIM9_CH2/DCMI_D7 VBAT PI8[RTC_AF2] PC13[RTC_AF1] PC14-OSC32_IN(PC14)[OSC32_IN] PC15-OSC32_OUT(PC15)[OSC32_OUT] PI9/CAN1_RX PI10/ETH_MII_RX_ER PI11/OTG_HS_ULPI_DIR VSS VDD PF0/FSMC_A0/I2C2_SDA PF1/FSMC_A1/I2C2_SCL PF2/FSMC_A2/I2C2_SMBA PF3/FSMC_A3[ADC3_IN9] PF4/FSMC_A4[ADC3_IN14] PF5/FSMC_A5[ADC3_IN15] VSS VDD PF6/TIM10_CH1/FSMC_NIORD[ADC3_IN4] PF7/TIM11_CH1/FSMC_NREG[ADC3_IN5] PF8/TIM13_CH1/FSMC_NIOWR[ADC3_IN6] PF9/TIM14_CH1/FSMC_CD[ADC3_IN7] PF10/FSMC_INTR[ADC3_IN8] PH0-OSC_IN(PH0)[OSC_IN] PH1-OSC_OUT(PH1)[OSC_OUT] NRST PC0/OTG_HS_ULPI_STP[ADC123_IN10] PC1/ETH_MDC[ADC123_IN11] PC2/SPI2_MISO/MII_TXD2/ADC123_IN12/.. PC3/SPI2_MOSI/MII_TX_CLK/ADC123_IN13/.. VDD VSSA VREF+ VDDA PA0-WKUP/UART4_TX/TIM5_CH1/TIM8_ETR/.. PA1/UART4_RX/ETH_MII_RX_CLK/TIM5_CH2/.. PA2/USART2_TX/TIM9_CH1/ETH_MDIO/.. PH2/ETH_MII_CRS PH3/ETH_MII_COL
[2] PF0/FSMC_A0 [2] PF1/FSMC_A1 [2] PF2/FSMC_A2 [2] PF3/FSMC_A3 [2] PF4/FSMC_A4 [2] PF5/FSMC_A5
[11] PF6/LCD_PWM [5,9] PF7/NRF24L01_CSN
[3,5] PF8/SF_CS [8] PF9/ADC3_IN7 [8] PF10/ADC3_IN8
可替换为 STM32F417IGT6/LQFP-176
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
PE2/TRACECLK/FSMC_A23/ETH_MII_TXD3 PE3/TRACED0/FSMC_A19 PE4/TRACED1/FSMC_A20/DCMI_D4 PE5/TRACED2/FSMC_A21/TIM9_CH1/DCMI_D6 PE6/TRACED3/FSMC_A22/TIM9_CH2/DCMI_D7 VBAT PI8[RTC_AF2] PC13[RTC_AF1] PC14-OSC32_IN(PC14)[OSC32_IN] PC15-OSC32_OUT(PC15)[OSC32_OUT] PI9/CAN1_RX PI10/ETH_MII_RX_ER PI11/OTG_HS_ULPI_DIR VSS VDD PF0/FSMC_A0/I2C2_SDA PF1/FSMC_A1/I2C2_SCL PF2/FSMC_A2/I2C2_SMBA PF3/FSMC_A3[ADC3_IN9] PF4/FSMC_A4[ADC3_IN14] PF5/FSMC_A5[ADC3_IN15] VSS VDD PF6/TIM10_CH1/FSMC_NIORD[ADC3_IN4] PF7/TIM11_CH1/FSMC_NREG[ADC3_IN5] PF8/TIM13_CH1/FSMC_NIOWR[ADC3_IN6] PF9/TIM14_CH1/FSMC_CD[ADC3_IN7] PF10/FSMC_INTR[ADC3_IN8] PH0-OSC_IN(PH0)[OSC_IN] PH1-OSC_OUT(PH1)[OSC_OUT] NRST PC0/OTG_HS_ULPI_STP[ADC123_IN10] PC1/ETH_MDC[ADC123_IN11] PC2/SPI2_MISO/MII_TXD2/ADC123_IN12/.. PC3/SPI2_MOSI/MII_TX_CLK/ADC123_IN13/.. VDD VSSA VREF+ VDDA PA0-WKUP/UART4_TX/TIM5_CH1/TIM8_ETR/.. PA1/UART4_RX/ETH_MII_RX_CLK/TIM5_CH2/.. PA2/USART2_TX/TIM9_CH1/ETH_MDIO/.. PH2/ETH_MII_CRS PH3/ETH_MII_COL
单片机开发板原理图(全)
4
DVDD
AGND
B
C15 0.1uF
DAC_BUFFER U5 1 1 R56 ? 2 2 1OUT VCC AGND R57 ? DAC_MCU 3 I1N- 2OUT 2IN片内带buffer 4 1IN+ AGND CONDACOUT1 GND 2IN+ 驱动大负载需另加buffer LM358
5
4
3
2
1
直流电源输入 powerin2 1 IN 2 GND1 3 GND2 POWER USB电源输入 POWERUSB1 4
D
D7 D6 D5 D4
C8 PS1 3 2 1 10uF
C6 0.1uF DGND
C7 10uF
C9 0.1uF
L7805/TO220
2
D3 D2 D1 D0
VIN
GND
P27 P26 P25 P24 DGND DVDD P23 P22 P21 P20
16 DGND RS BL2 15 RW BL1 LCD1602 E 17 RST2 18 NC 19 BLA 20 DGND BLK CS2 CS1 RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST U1 V0 VEE VDD VSS 5 18 4 3
测
TXD_MCU RXD_MCU R28
20 测
DVDD
D12
R85 4.7K
INF_IN
15
A
J2 1 4 6 7 8 9 10 11 HEADER 11
5
AT24CXX I2CFLASH
TXD_CON 2 RXD_CON 3 DGND 5
P01 R27 P03 R26 P05 R25 P07 R24
DVDD
AGND
B
C15 0.1uF
DAC_BUFFER U5 1 1 R56 ? 2 2 1OUT VCC AGND R57 ? DAC_MCU 3 I1N- 2OUT 2IN片内带buffer 4 1IN+ AGND CONDACOUT1 GND 2IN+ 驱动大负载需另加buffer LM358
5
4
3
2
1
直流电源输入 powerin2 1 IN 2 GND1 3 GND2 POWER USB电源输入 POWERUSB1 4
D
D7 D6 D5 D4
C8 PS1 3 2 1 10uF
C6 0.1uF DGND
C7 10uF
C9 0.1uF
L7805/TO220
2
D3 D2 D1 D0
VIN
GND
P27 P26 P25 P24 DGND DVDD P23 P22 P21 P20
16 DGND RS BL2 15 RW BL1 LCD1602 E 17 RST2 18 NC 19 BLA 20 DGND BLK CS2 CS1 RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST U1 V0 VEE VDD VSS 5 18 4 3
测
TXD_MCU RXD_MCU R28
20 测
DVDD
D12
R85 4.7K
INF_IN
15
A
J2 1 4 6 7 8 9 10 11 HEADER 11
5
AT24CXX I2CFLASH
TXD_CON 2 RXD_CON 3 DGND 5
P01 R27 P03 R26 P05 R25 P07 R24
DSP28335开发板原理图
F28335
GPIO76/XD3 GPIO77/XD2 GPIO78/XD1 GPIO79/XD0 GPIO38/XWE0 XCLOUT VDD VSS GPIO28/SCIRXDA/XZCS6 GPIO34/ECAP1/XREADY VDDIO VSS GPIO36/SCIRXDA/XZCS0 VDD VSS GPIO35/SCITXDA/XR/W XRD GPIO37/ECAP2/XZCS7 GPIO40/XA0/XWE1 GPIO41/XA1 GPIO42/XA2 VDD VSS GPIO43/XA3 GPIO44/XA4 GPIO45/XA5 VDDIO VSS GPIO46/XA6 GPIO47/XA7 GPIO80/XA8 GPIO81/XA9 GPIO82/XA10 VSS VDD GPIO83/XA11 GPIO84/XA12 VDDIO VSS GPIO85/XA13 GPIO86/XA14 GPIO87/XA15 GPIO39/XA16 GPIO31/CANTXA/XA17
直直驱直驱驱
Diode 1N4007 D5 R16 1K/5% Q1 S8550 EPWM2_A EPWM2_B EPWM3_A
LS1 D3 1N4148 Buzzer D3.3V R14 0R/5% D5V 16 15 14 13 12 11 10 9 D5V SOMI SPISOMIA CLK SPICLKA CN1 5 4 3 2 1 R94 10K/5% R95 10K/5% R96 10K/5% R97 10K/5% SD1 D3.3V 11 10 8 7 6 5 4 3 2 1 9 nCD WP DATA1 DATA0 GND CLK VDD GND CMD CD/DATA3 DATA2 PAD4 PAD3 PAD2 PAD1 15 14 13 12 R17 1K/5% R18 1K/5% R19 1K/5% R20 1K/5% R21 1K/5% R74 1K/5% R75 1K/5% D3.3V 3.3VAS
开发板电路原理图
8 VCC 7 6 5
C1 00 + 1 0U
WW 1 0K
5
液晶显示器接口电路
VCC A3 A4 A5 P37 P36 A9 P13
J P5 HEADER 8 X2
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
LIGHT LC D_A0 LC D_A1 LC D_A2 LC D_R D LCD_W R C S _LC D RST_ LCD
LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED
DG5
VCC
DG6
DG7
1
J P1
D0
A
D1
1
2
B
D2
3
4
C
D3
5
6
D
D4
7
8
E
D5
9
10
F
D6
11 12
G
D7
13 14
DP
15 16
HEADER 8 X2
2
3
4
9
8
7
6
5
LC M_D0 7 LC M_D1 8 LC M_D2 9 LC M_D3 10 LC M_D4 11 LC M_D5 12 LC M_D6 13 LC M_D7 14
J 10 0 LCD16 0 2
VCC Vad j GND
LIGHT+ LIGHT-
R /W DATA CLK
D0 D1 D2 D3 D4 D5 D6 D7
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IR1
RST1 KEY
SCL SDA
VCC
R14 R15
R16 18B20
VCC2 X1 X2 GND
VCC SCLK IO RST
TCLK TIO TRST
D
R13 INT0
1 2 3
RD
R25
Q1
C8
C9
VCC
7
WP
GND
4
DS7
Title
时钟电路
Size C Date: File: 2014/9/26 F:\桌面临时\xq_s3.Sch Sheet of Drawn By: 6 Number Revision
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 T2/P1.0 T2EX/P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST RXD/P3.0 TXD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 WR/P3.6 RD/3.7 XTAL2 XTAL1 VSS VCC P0.0/AD0 P0.1/AD1 P0.2/AD2 P0.3/AD3 P0.4/AD4 P0.5/AD5 P0.6/AD6 P0.7/AD7 EA ALE/PROG PSEN P2.7/A15 P2.6/A14 P2.5/A13 P2.4/A12 P2.3/A11 P2.2/A10 P2.1/A9 P2.0/A8 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1
2
3
4
5
S16 KEY
S17 KEY J3
1 2 3 4 5 6 7 8
CON8 P30 P31 INT0 INT1 LCDEN RS WR RD
VCC D0 D1 D2 D3 D4 D5 D6 D7 VCC WELA DULA TCLK 时钟数据脚 TIO 时钟脉冲脚 TRST 时钟复位脚 18B20 SCL SDA
74573
XQ-S3 开发板功能列表
VCC
供电和下载电路
B 6 5
1 2 3 4 5 6
1 2 3 4 5 6
1、8个彩色LED灯（跑马灯、流水灯）
11、5V减速步进电机接口电路（28BY J48) 调节实验）
AD/DA电路
VCC VCC VCC
光敏/热敏
VCC B
J3
4
2、6位高亮共阴数码管（74HC573驱动） 12、5V直流电机接口电路(PWM 3、4个独立按键(进口弹片，高寿命） 4、4X4矩阵键盘(进口弹片，高寿命）
a b c d e f g h
a b c d e f g dp
a b c d e f g h
a b c d e f g dp
DPY a f e g d b c dp
S1 KEY
P30
S2 KEY
S9 KEY
S10 KEY
RP1
1 2 3 4 5 6 7 8 9
VCC
J6
1 2 3 4 5 6 7 8
A
1 DULA 11 D0 2 D1 3 D2 4 D3 5 D4 6 D5 7 D6 8 D7 9
WE1
WE2
WE3
WE4
WE5
CON9 J9
1 2 3 4 5 6 7 8
U1
OE LE D0 D1 D2 D3 D4 D5 D6 D7 VCC GND Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
1
2
3
4
5
6
数码管电路
DS1 a b c d e f g h
a b c d e f g dp DPY a f e g d b c dp
按键电路
J1 DS5 DS6
DPY a f e g d b c dp
单片机电路
S11 KEY S14 KEY
1 2 3 4 5 6 7 8
DS2 a b c d e f g h
J7 P10 P11 P12 P13 P14 P15 P16 P17
1 2 3 4 5 6 7 8 9
U9 VCC D0 D1 D2 D3 D4 D5 D6 D7 P10 P11 P12 P13 P14 P15 P16 P17 RST P30 P31 P32INT0 P33INT1 LCDEN RS WR RD X1 X2 GND
光敏电阻
D3 R27
7、AT24C02存储器电路（IIC总线） 8、PCF8591T电路（AD/DA芯片）
TX
16、一路外部AD输入 17、CH340T高速USB下载芯片 18、3组VCC/GND电源扩展接口
TX
电源指示灯
9、红外接收解码电路 10、DS18B20温度传感器接口电路
SCL SDA
C4
VCC 20 10 19 WE1 18 WE2 17 WE3 16 WE4 15 WE5 14 WE6 13 WE7 12 WE8
S7 KEY
P33
S8 KEY
S18 KEY
S19 KEY
S20 KEY
WELA DULA TCLK TIO TRST 18B20 SCL SDA
CON8
CON8
74573
VCC
震荡复位电路
VCC D
红外传感器
VCC
IIC电路
U5
1 2 3 NC NC NC SCL SDA VCC 6 5 8
温度检测
VCC VCC VCC OUT GND 1 2 3
蜂鸣器电路
VCC
VCC
R28R29R30 U10
1 2 3 4 8 7 6 5
C5 RST X2 X1 R9 Y2
+
U8 Y3
CH1
VCC
VCC VCC
GND
AD1
CH2
AD2 R26 CH3 CH3 D2 D12 R31
J1
C2
C1
3 1 2
13、LCD1602液晶接口电路 14、LCD12864/TFT彩屏液晶接口电路
5、5V蜂鸣器电路
P31 C6 R12 D1 F1 FUSE1
1 2 3 4 1 2 3 4 5 6 7 8 9 10 CKO ACT# TXD RXD V3 UD+ UDGND XI XO NOC# VCC R232 NC RTS# DTR# DCD# RI# DSR# CTS# 20 19 18 17 16 15 14 13 12 11
a b c d e f g dp DPY a f e g d b c dp
DS3 a b c d e f g h
a b c d e f g dp DPY a f e g d b c dp
DS4 a b c d e f g h
a b c d e f g dp DPY a f e g d b c dp
A
P11 P12 P13 P14 P15 P16 P17
U6
VDD GND 1Y 1A 2Y 2A 3Y 3A 4Y 4A 5Y 5A 6Y 6A 7 1 3 5 9 11 13 VCC
RS WR LCDEN D0 D1 D2 D3 D4 D5 D6 D7
ULN2003
J7
VCC 5 4 3 2 1
VCC
RS WR LCDEN D0 D1 D2 D3 D4 D5 D6 D7 P31 P30 P15
V2
VCC
VCC
VCC
VCC
P14 P13 P12 P11 P10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
步进电机接口
VCC
V1
电池座
1 2
BATTERY1
S3 KEY
P31
S4 KEY
S12 KEY
S13 KEY
CON8 WE6
DPY_7-SEG_DP
DPY_7-SEG_DP
DPY_7-SEG_DP
DPY_7-SEG_DP
DPY_7-SEG_DP
DPY_7-SEG_DP
D0 D1 D2 D3 D4 D5 D6 D7
S5 KEY
P32
S6 KEY
S15 KEY
VCC 20 10 19 18 17 16 15 14 13 12
U2 R1 R2 R3 R4 R5 R6 R7 R8 a b c d e f g h
1 WELA11 D0 2 D1 3 D2 4 D3 5 D4 6 D5 7 D6 8 D7 9 OE LE D0 D1 D2 D3 D4 D5 D6 D7 VCC GND Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
1602液晶
（可以用来PWM试验）
J6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 1 VCC
P10
C
步进电机电路
U4
16 15 14 13 12 11 10 9 Q1 1R Q2 2R Q3 3R Q4 4R Q5 5R Q6 6R Q7 7R VCC GND 1 2 3 4 5 6 7 8 VCC 14 2 4 6 8 10 12
P30 U3
R10
R11
USB接口
J2 C3 Y1 C7
6、DS1302时钟芯片（带备用电池座）
LED1 LED2
光敏电阻
15、一路光敏电阻输入
U7 CH1 CH2 CH3 CH4
1 2 3 4 5 6 7 8 IN1 IN2 IN3 IN4 A0 A1 A2 GND VCC AOUT VREF AGND EXT OSC SCL SDA 16 15 14 13 12 11 10 9 VCC