MSP430F149最小系统板原理图

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8路LED电路 MCU
A ss V P 62 P 61 P 60 RT S TK C TS M TI D TO D X 2I T X 2O T P 57 P 56 P 55 A cc V
1 2
VCC JUMPER
JUMPER 1 2 COM R1 R2 R3 R4 R5 R6 R7 RP8 R8 C
DVCC P6.3 P6.4 P6.5 P6.6 P6.7 VREF+ XIN XOUT VeREF+ VREFP1.0 P1.1 P1.2 P1.3 P1.4
MSP430F14X
P5.4 P5.3 P5.2 P5.2 P5.0 P4.7 P4.6 P4.5 P4.4 P4.3 P4.2 P4.1 P4.0 P3.7 P3.6 P3.5
P5 1 2 3 4 5 6 7 8 P50 P51 P52 P53 P54 P55 P56 P57 P10 P11 P12 P13 P14 P15 P16 P17
P1 1 2 3 4 5 6 7 8
P6 1 2 3 4 5 6 7 8 P60 P61 P62 P63 P64 P65 P66 P67
JPT 1 2 3
温度测量
P53 VCC RT P51 RJ1
PS2键盘
U6 RJ2 1 2 3 4 5 6 DAT RES PS2 GND VCC CLK RES
VCC P54 P55 P56 P57
复位电 路
VCC R12 C11
独立按 键
S2 P10 S3 P11
红外接收
P33 1 2 3 VCC OUT GND VCC U5
D
Pwk.baidu.com0
R1
Q1 4
6 5
P13 P14
C3 JX
D
EEPROM
Y3 XIN XOUT
1 2 3
电源电路
1 2 3
IO口扩展
P20 P21 P22 P23 P24 P25 P26 P27
P2 1 2 3 4 5 6 7 8
P3 1 2 3 4 5 6 7 8 P30 P31 P32 P33 P34 P35 P36 P37
VCC
VCC
VCC U4 VCC C1+ C1C2+ C2GND T1OUT T2OUT R1IN R2IN T1IN T2IN R1OUT R2OUT 1 R8 C9 V+ V3 4 C10 5 11 10 12 9 P34 P35 D10
串口通 信
16 C7 2
1 P63 2 P64 3 P65 4 P66 5 P67 6 VREF+ 7 XIN 8 XOUT 9 VeREF+ 10 VREF11 P10 12 P11 13 P12 14 P13 15 P14 16
R9
WL O E EC M
B
P 15 P 16 P 17 P 20 P 21 P 22 P 23 P 24 P 25 P 26 P 27 P 30 P 31 P 32 P 33 P 34
JPL 3 2 1 VCC GND MISO SCK MOSI CS SDCARD
VCC5
LVCC
LVCC VCC
蜂鸣器电路
VCC LS1 1 2 3 E2PROM A0 A1 A2 GND VCC WP SCL SDA 8 7
VCC
晶振电路
USB Y1 XT2O XT2I C1 C2 VCC DD+ GND 4 3 2 1
VCC5 C4
4 5 6
R3
1
GD N
ASM1117 3 R4 IN OUT D9
P4 VCC 2 C5 C6 P40 P41 P42 P43 P44 P45 P46 P47 1 2 3 4 5 6 7 8
伯乐电子
JBAT
实时时钟DS1302
JTAG电路
JP1 TDO 1 TDI 3 TMS 5 TCK 7 GND 9 RST 11 NC 13 TDO VCC TDI NC TMS NC TCK NC GND NC RST NC NC NC 2 4 6 8 10 12 14 VCC NC NC NC NC NC NC
1602液晶 IO
口 扩 展
VCC J1 AVcc 1 AVss 2 VREF+ 3 VeREF+ 4 VREF5 6 7 8
U2 1 LVCC 2 3 P30 4 P31 5 P32 6 P40 7 P41 8 P42 9 P43 10 P44 11 P45 12 P46 13 P47 14 15 16 GND VCC VEE RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 VCC GND
VCC5 P52
RJ3 RJ4
A
R11
S1 RST P12
S4
A Title Size B Date: File: 20-Dec-2010 Sheet of E:\我的设计\单片机\MSP430单片机\最小系统版 \原理图\MyDesign Drawn By: .ddb Number Revision
P20 P21 P22 P23 P24 P25 P26 P27
D1 D2 D3 D4 D5 D6 D7 D8
JUMPER 1 2 3 4 5 6 7 8 9
A V D ss V A ss V P 6.2 P 6.1 P 6.0 RT S TK C TS M TI D TO D X 2IN T X 2O T T U P 5.7 P 5.6 P 5.5
U3 Y2 C VCC 1 2 3 4 DS1302 VCC VCC1 X1 SCLK X2 I/O GND RST 8 7 6 5 P15 P16 P17
PR
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
电源扩 展
JPOWER U1 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42 P41 P40 P37 P36 P35 VCC5 VCC5 VCC VCC 1 2 3 4 5 6
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
B
6 JPX 3 2 1 C8 15 14 7 13 8
P 1.5 P 1.6 P 1.7 P 2.0 P 2.1 P 2.2 P 2.3 P 2.4 P 2.5 P 2.6 P 2.7 P 3.0 P 3.1 P 3.2 P 3.3 P 3.4