MSP430开发板原理图

R9 000
AVSS
1 AVcc DVss AVss P6.2/A2 P6.1/A1 P6.0/A0 RST/NMI TCK TMS TDI TDO/TDI XT2IN XT2OUT P5.7/TBoutH/SVSOUT P5.6/ACLK P5.5/SMCLK
P4.0 a b c d e f g dp R31 1K Q6 8550 R32 1K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VSS VCC V0 RS(CS) R/W(SID) E(SCLK) DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 PSB NC RESET NC LED+ VSS 12864-ST7920
GND AVSS P6.2 P6.1 P6.0 RST TCK TMS TDI TDO XT2IN XT2OUT P5.7 P5.6 P5.5
com1 com2 com3 com4
蜂鸣器
P1.5 P1.6 P1.7 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P3.0 P3.1 P3.2 P3.3 P3.4
AD采集
M 主芯片电路及430各个引脚的扩展电路 CU
A1 KEY D14
U8 LM1117-3.3V 3.3V 3 OUT 2 C5 104 R40 1K C12 10UF/16V
D13
5V
D20 + DC 2 1 C19 47UF/25V C20 104 1N4007 2 3
U5 GND OUT IN 78M05 D21 1 1N4007 D16 LED A
1 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LCD
VSS VCC VEE RS R/W E D0 D1 D2 D3 D4 D5 D6 D7 LED+ LED1602
C6 104
1
10K W2
J7 3 2 1
LCD V0 P3.0 P3.1 P3.2 P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 PSB LCD LCD
R14 R15 R16 R17 R18 R19 R20 R21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
拨码开关控制电路
红外接收器电路
复位电路
3.3V R22 dp g f e d c b a 1K Q1 8550 R23 1K Q2 8550 R24 1K Q3 8550 R25 1K Q4 8550
3.3V D9 LED
LED
J13 LED R1 1K R2 1K R3 1K R4 1K R5 1K R6 1K R7 1K R8 1K P2.0 P2.1 3 2 1 P5.7 P1.7
DATA CLK SN74LVC
R11 1K
R10 1K D
D1 D2 D3 D4 D5 D6 D7 D8
D
P3.5
dp dp
c e d c e d c e d c
J3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIP16-2.54 P3.5 P3.6 P3.7 P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 P5.0 P5.1 P5.2 P5.3 P5.4
3.3V 5V JP2 1 2 3 4 5 6 7 8 9 10 D15 R39 100 J10 3 2 1 SIP3-2.54 C17 104 P6.1 3.3V 3 C13 104 U2 1 2 VOUT GND VCC DAC5571 A0 SCK SDA 6 5 4 P1.1 P1.0 P2.1 P5.4 P2.5 P5.2 P5.3 3.3V C8 C9 104 104 C10 LED 104 J20 DIP14-2.54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 P2.0 P2.2 P2.4 P2.6 P5.1 P5.0 P3.4 3.3V C11 104 8 13 10 11 16 15 2 1 3 4 5 U9 V+ C1+ C1C2+ C2R2IN R1IN T2IN T1IN VCC GND MAX232CPE V6 D10 104 J12 R2OUT R1OUT T2OUT T1OUT 9 12 7 14 P3.5 5 9 4 8 3 7 2 6 1 DB9F C15
P5.7 R36 1K
Q10 8550
P4.3 SM2
R34 1K
P4.7 3.3V 3.3V 3 P1.6 4.7K R30 2 1 U3 VDD DQ GND DS18B20 DS18B20 P6.7 R29 1K Q5 8550 BUZZER BUZZER w1 10K AVSS
3.3V P6.3 P6.4 P6.5 P6.6 P6.7 VREF+ Y3 XIN 32.768k XOUT VeREF+ VREFP1.0 P1.1 P1.2 P1.3 P1.4
1
2
3
4
5
6
U1 SN74LVC4245 P2.3 P5.0 P5.1 P5.2 P5.3 P5.4 P5.5 P5.6 2 21 20 19 18 17 16 15 14 11 12 13 DIR B1 B2 B3 B4 B5 B6 B7 B8 GND GND GND C18 P2.2 104 P2.3 P2.4 P2.5 P2.6 3.3V OE A1 A2 A3 A4 A5 A6 A7 A8 5V 3.3V 3.3V 22 3 4 5 6 7 8 9 10 1 24 23 P6.2
J4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIP16-2.54 P5.5 P5.6 P5.7 XT2OUT XT2IN TDO TDI TMS TCK RST P6.0 P6.1 P6.2 AVSS GND 3.3V
MSP430F169IPM
B
Q9 8550
P3.4
DAC5571 5V-3.3V串行控制电路 NRF905接口电路及与430接口的对应关系
max3232 串口电路
3.3V
3.3V U6 1 JP1 DATA 1 2 3 4 CLK 5 6 DATA RES GND VCC CLK RES PS2 2 3 4 8 7 6 5 P1.2 P1.3 C3 104 P2.1 P5.4 P2.5 P5.2 P5.3 3.3V J20 DIP14-2.54 1 2 TRXCE 3 4 uPCLK 5 6 AM 7 8 MISO 9 10 11 12 SCK 13 14 U10 TXEN PWR_UP CD DR MOSI CSN P2.0 P2.2 P2.4 P2.6 P5.1 P5.0 P3.7 1 2 P3.3 P3.6 3 4 RO RE DE DI max3485 VCC B A GND 8 7
R28 5.1K P1.3 K3 SW-PB K7 SW-PB K11 SW-PB K15 SW-PB
R35 5.1K K4 SW-PB K8 SW-PB K12 SW-PB K16 SW-PB
LCD P3.0 P3.1 P3.2 P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 LCD
P1 + D2 D1 USB S10 C4 10UF/16V
IN
GND
f g dp d dp dp dp d d
4×4矩阵键盘
a b c d e f g b f g b f g b f g b a a
e d c b a
dp g f
e c e c e c e
e d
f g b f g b f g b f g b a
S2 JDQ SN74LVC LCD SM KEY BUZZER LED 1 2 3 4 5 6 7 SW DIP-7 14 13 12 11 10 9 8 3.3V J22 1 2 3 SIP3-2.54 10K P5.7 P5.6 P5.5 P5.4 P5.3 P5.2 P5.1 P5.0 5K RST
dp
R37 1K P4.4 COM LED P4.5 D12 JDQ 4 1 D11 1N4007 Q7 8550 R33 1K P4.6 NO
P4.1
VREFAVSS VeREF+
DS1302
P4.2
a
AD采集参考端跳线
P6.0
B
d dp c
Q8 8550
dp
继电器控制电路
P1.5/TA0 P1.6/TA1 P1.7/TA2 P2.0/ACLK P2.1/TAINCLK P2.2/CAOUT/TA0 P2.3/CA0/TA1 P2.4/CA1/TA2 P2.5/Rosc P2.6/ADC12CLK/DMAE0 P2.7/TA0 P3.0/STE0 P3.1/SIMO0/SDA P3.2/SOMI0 P3.3/UCLK0/SCL P3.4/UTXD0
C16 104 2 2 T3 6 1 5 T1 T2 2 1 1 J16 1 2
P2.7
A0 A1 A2 GND AT24C08
VCC WP SCL SDA
流水灯控制电路
5V
PS2键盘 I2C的AT24C08
RS485控制电路
5V
C
C P1.5 3.3V J6 JTAG 13 11 9 7 5 3 1 Y2 8M h1 1 2 3 HS0038 5V C1 104 R13 1K S1 SW-PB 3.3V R12 100K 14 12 10 8 6 4 2 C7 33P C14 33P J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIP16-2.54 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 P5.4 P5.3 P5.2 P5.1 P5.0 P4.7 P4.6 P4.5 P4.4 P4.3 P4.2 P4.1 P4.0 P3.7 P3.6 P3.5 3.3V P6.3 P6.4 P6.5 P6.6 P6.7 VREF+ XIN XOUT VeREF+ VREFP1.0 P1.1 P1.2 P1.3 P1.4 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIP16-2.54 P1.5 P1.6 P1.7 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P3.0 P3.1 P3.2 P3.3 P3.4
a a a a
GND J21 SIP3-2.54 1 2 3 3.3V C2 104 U4 1 2 32.768k Y1 K17 RELAY-T74 5 3 2 NC 4 3 VCC2 VCC1 X1 X2 GND DS1302 SCLK I/O RST 8 7 6 5 P2.5 P2.6 P2.7 BATTERY J5 3 2 1 B1
数码管电路
SM
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
5V
R26 5.1K P1.1 K1 P1.0 SW-PB K5 SW-PB K9 SW-PB A K13 SW-PB P1.4 P1.5 P1.6 P1.7
R27 5.1K P1.2 K2 SW-PB K6 SW-PB K10 SW-PB K14 SW-PB
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 P5.4/MCLK P5.3/UCLK1 P5.2/SOMI1 P5.1/SIMO1 P5.0/STE1 P4.7/TBCLK P4.6/TB6 P4.5/TB5 P4.4/TB4 P4.3/TB3 P4.2/TB2 P4.1/TB1 P4.0/TB0 P3.7/URXD1 P3.6/UTXD1 P3.5/URXD0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SM1 com4 com3 com2 com1
DVcc P6.3/A3 P6.4/A4 P6.5/A5 P6.6/A6/DAC0 P6.7/A7/DAC1/SVSIN VREF+ XIN XOUT/TCLK VeREF+ VREF-/VeREFP1.0/TACLK P1.1/TA0 P1.2/TA1 P1.3/TA2 P1.4/SMCLK