MSP430F149开发板电路原理图

J8 CON1
VCC
R12 2K
R15 2K
TP1 PROB
8
1T
U1 0A
3
U1 0B
1 R13
6
2
1K
7
5
TL0 8 2
TP2
4
R1 4 TL0 8 2
PROB
5 10
1T
+ C1 00 1 0U
U1 00 ICL7 66 0
1 2 3 4
NC CAP+ GND CAP-
V+ OSC
LV Vo ut
X1
J4
20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
C ON20
P10 1 P11 2 P12 3 P13 4 P14 5 P15 6 P16 7 P17 8 RST 9 P30 1 0 P31 1 1 P32 1 2 P33 1 3 P34 1 4 P35 1 5 P36 1 6 P37 1 7 X2 1 8 X1 1 9 GND 2 0
F
G
DP
A
B
C
D
E
F
G
DP A
B
C
D
E
F
G
DP
DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8
DB9 DB10 DB11 DB12 DB13 DB14 DB15 DB16 DB17 DB18 DB19 DB20 DB21 DB22 DB23 DB24
LED LED LED LED LED LED LED LED
D4
15
16
ADC _D4
D5
17
18
ADC _D5
D6
19
20
ADC _D6
D7
21
22
ADC _D7
23
24
HEADER 1 2 X2
ADC _C S
1
ADC_RD 2
ADC_W R 3
C LKIN
4
ADC_INTR 5
6
7
8
9
10
U8
CS RD WR C LKIN INTR Vin (+) Vin (-) AGND Vref/ 2 DGND
AT89 S5 2
VCC P0. 0 P0. 1 P0. 2 P0. 3 P0. 4 P0. 5 P0. 6 P0. 7 EA/VP P ALE/ PROG P SEN P2. 7 P2. 6 P2. 5 P2. 4 P2. 3 P2. 2 P2. 1 P2. 0
4 0 VCC 3 9 D0 3 8 D1 3 7 D2 3 6 D3 3 5 D4 3 4 D5 3 3 D6 3 2 D7 3 1 EA 3 0 ALE 2 9 PSEN 2 8 A1 5 2 7 A1 4 2 6 A1 3 2 5 A1 2 2 4 A1 1 2 3 A1 0 2 2 A9 2 1 A8
R10 1 0K
C6 1 50 PF
C LKR C LKIN
4
DAC0832电路
A1 0 P 36 D0 D1 D2 D3 D4 D5 D6 D7
VCC R11
DAC _C S
1 0K 1
DAC_W R
2
GND
3
DAC _D3
4
DAC _D2
5
DAC _D1
6
DAC _D0
7
8
9
GND
10
J P4
串口通信电路
J 10 5 9 4 8 3 7 2 6 1
SC9
1
C7 1u 3
4
C8 1u 5
SJ7 SW-PB
S J1 1 SW-PB
S J1 5 SW-PB
SJ4 SW-PB
SJ8 SW-PB
S J1 2 SW-PB
S J1 6 SW-PB
JP7 HEADER 8X2
P30
1
2 P31
3
4 P32
5
6 P33
7
8 P34
9 10 P35
11 12 P36
13 14 P37
15 16
7
串口通信电路
J P9 HEADER 8 X2
P1. 0 P1. 1 P1. 2 P1. 3 P1. 4 P1. 5 P1. 6 P1. 7
P 10
1
2
P 11
3
4
P 12
5
6
P 13
7
8
P 14
9
10
P 15
11 12
P 16
13 14
P 17
15 16
X2
C1 3 0p f
C2 3 0p f
Y1 1 1. 0 59 2 M
U4
A14 1 A12 2 A7 3 A6 4 A5 5 A4 6 A3 7 A2 8 A1 9 A0 10 D0 11 D1 12 D2 13 GND 14
A1 4 A1 2 A7 A6 A5 A4 A3 A2 A1 A0 I/ O0 I/ O1 I/ O2 GND
VCC WE A1 3 A8 A9 A1 1 OE A1 0 CE I/ O7 I/ O6 I/ O5 I/ O4 I/ O3
单片机最小系统----电源电路、复位电路、时钟电路
上电及按键复位电路
VCC
C3 1 0U
RST
S W -P B
SJ1 7
R2
1 0K
USB电源接口和单排插针接口
J1
VCC DD+ GND
1 2 3 4
J2
1
+12 V
2
GND
3
-1 2 V
4
5
R1 4 70 US B -P ORT
CON5
DB2 5 LED
J5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C ON20
VCC
R3 1 0K EA
1 2
J3 CON2
1
外扩数据存储器和程序存储器电路
程序存储器及数据存储器、仿真存储器扩展模块
J6 CON3
1 2 3
VCC ALE
GND
1 11
D0 2 D1 3 D2 4 D3 5 D4 6 D5 7 D6 8 D7 9
U1 1C 9 10
U5 B
8
3
4 LCD_CLK
LC D_A2
SN74 HC0 4D
U5 C 5
6 CS_LCD2
6
SJ1 SW-PB
SJ5 SW-PB
SJ9 SW-PB
S J1 3 SW-PB
矩阵键盘电路
SJ2 SW-PB
SJ6 SW-PB
S J1 0 SW-PB
S J1 4 SW-PB
SJ3 SW-PB
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
VCC WE A1 3 A8 A9 A1 1 OE A1 0 CE D7 D6 D5 D4 D3
28
27
26
A1 3
25
A8
24
A9
23
A1 1
2 2 PSEN
21
A1 0
20
19
D7
18
D6
17
D5
16
D4
15
D3
VCC C4 0 .1 u F
AT28 C2 56
扩展外部数据存储器和仿真存储器，地址为8000-- - -- FFF FH
28 VCC 2 7 P36 26 A13 25 A8 24 A9 23 A11
22 21 A10
20 19 D7 18 D6 17 D5 16 D4 15 D3
Baidu Nhomakorabea
2
CY6 22 5 6
U1 7A
U6 A
P37
1
3
PSEN
2
SN74 HC0 8N
A1 5
1
2
24个跑马灯和4位数码显示管电路
A
B
C
D
E
U1
P1. 0 P1. 1 P1. 2 P1. 3 P1. 4 P1. 5 (MOSI) P1. 6 (MISO) P1. 7 (SCK) R ESET P3. 0 (RXD) P3. 1 (TXD) P3. 2 (INT0 ) P3. 3 (INT1 ) P3. 4 (T0) P3. 5 (T1) P3. 6 (WR) P3. 7 (RD) XTAL2 XTAL1 GND
10
U2 SN74 HC5 73 N
OE VCC
20 VCC
LE
D1 D2 D3 D4 D5 D6 D7 D8
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
19 A0 18 A1 17 A2 16 A3 15 A4 14 A5 13 A6 12 A7
GND
J7
1 2 3 4 5 6 7 8
CON8
E A = 1 时，先访问内部后访问外部程序存储器 不接跳线帽时E A = 1 ，否则E A = 0 E A = 0 时，只访问外部程序存储器
RP1 1 00
4位共阴数码显示管
U7
4 DPY2 -K
11 7 4 2 1 10 5 3
a b c d e f g dp
S1 S2 S3 S4
12 DG1 9 DG2 8 DG3 6 DG4
J P2
HEADER 8 X2
A1 5
DG1
A1 4
1
2
DG2
A1 3
3
4
DG3
A1 2
5
6
DG4
A1 1
7
J P6 HEADER 8 X2
D0
D1
1
2
D2
3
4
D3
5
6
D4
7
8
D5
9
10
D6
11 12
D7
13 14
15 16
LC M_D0 LC M_D1 LC M_D2 LC M_D3 LC M_D4 LC M_D5 LC M_D6 LC M_D7
U1 1A
VCC
LCD_W R 1
3
LCD_RD 2
R18 1 0K
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
J9
VSS VDD Vad j VEE
LIGHT+ LIGHT-
D/I R /W E CS1 CS2 RST
D0 D1 D2 D3 D4 D5 D6 D7
LCD12 8 64
+5V
R1 00 1K
R1 01 1 0K 2 3
DGND 1
+5V
15
DGND
16
LCD_A1 5 LCD_A0 4 LCD_CLK 6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HEADER 1 0 X2
DAC _C S DAC_W R DAC _D0 DAC _D1 DAC _D2 DAC _D3 DAC _D4 DAC _D5 DAC _D6 DAC _D7
U9 DAC08 3 2
CS WR1 AGND D3 D2 D1 D0 Vref R fb DGND
ADC08 0 4
VCC C LKR
DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7
2 0 VCC
1 9 CLKR 1 8 ADC_D0 1 7 ADC_D1 1 6 ADC_D2 1 5 ADC_D3 1 4 ADC_D4 1 3 ADC_D5 1 2 ADC_D6 1 1 ADC_D7
C5
47
0 .0 1 U
B1 B UZZER
3
ADC0804电路
VCC
W1 1 0K
J P3
P 14
ADC _C S
P 37
1
2
ADC _R D
P 36
3
4
ADC_W R
P 32
5
6
ADC _I NTR
D0
7
8
ADC _D0
D1
9
10
ADC _D1
D2
11
12
ADC _D2
D3
13
14
ADC _D3
VCC ILE
WR2 XF ER
D4 D5 D6 D7 Io u t2 Io u t1
20
VCC
19 1 8 DAC_W R
1 7 DAC_CS 1 6 DAC_D4
1 5 DAC_D5 1 4 DAC_D6
1 3 DAC_D7
12
11
+12 V GND -1 2 V
J 10 1
1 2 3
CON3
1
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
C S _LC D
SN74 HC0 0D
U1 1B 4
6 5
VCC
R1 6 1 5K
GND 1 2 3 18
LIGHT R1 7 8 K2
19
GND
20
LCD_A0 4 LCD_A1 5 LCD_CLK 6 LCD_A2 1 5 CS_LCD2 1 6 RST_ LCD 1 7
LCM_D0 7 LCM_D1 8 LCM_D2 9 LCM_D3 1 0 LCM_D4 1 1 LCM_D5 1 2 LCM_D6 1 3 LCM_D7 1 4
扩展外部FLASH 存储器，地址为0000H- - - -7 FFFH
U3
A1 4 A1 2 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A1 4 A1 2 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND
8
DG5
A1 0
9
10
DG6
A9
11 12
DG7
A8
13 14
DG8
15 16
VCC
独立键盘电路 蜂鸣器
VCC
R4 R5 R6 R7 2K 2K 2K 2K
SW-PB
SJ1 8
DG1
SW-PB
SJ1 9
DG2
SW-PB
SJ2 0
DG3
SW-PB
SJ2 1
DG4
DG8
R8
1 0K
Q1 8 55 0
R9