MSP430FR6047IPZR_超声波感应水表前端原理图与PCB设计

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Designator	Value	Quantity	Description
!PCB		1	Printed Circuit Board
BUT_DOWN, BUT_LEFT, BUT_RIGHT,BUT_SELECT, BUT_UP		5	Switch, Tactile, SPST-NO, 0.05A, 12V, SMT
C1, C2, C5, C6, C13, C20, C28, C102,C104, C108, C113, C118, C119, C121, C202, C203, C204, C400, C402, C408, C409,C411	0.1uF	22	CAP, CERM, 0.1 μF, 16 V, +/- 10%, X7R, 040
C3, C4, C14, C111, C210	1000pF	5	CAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 0402
C7, C8, C15, C16, C17, C18	12pF	6	CAP, CERM, 12 pF, 50 V, +/- 5%, C0G/NP0, 0402
C9	4.7uF	1	CAP, CERM, 4.7 μF, 16 V, +/- 10%, X7R, 080
C10, C19, C410, C413	10uF	4	CAP, CERM, 10 μF, 10 V, +/- 20%, X5R, 060
C11, C12	1000pF	2	CAP, CERM, 1000 pF, 50 V, +/- 1%, C0G/NP0, 0603
C21, C23, C24	47uF	3	CAP, CERM, 47 μF, 6.3 V, +/- 20%, X5R, 080
C22, C25, C26, C27	1uF	4	CAP, CERM, 1 μF, 10 V, +/- 10%, X7R, 060
C100, C101, C200, C201, C403, C404	22pF	6	CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0402
C103, C112, C116, C117, C120, C205	4.7uF	6	CAP, CERM, 4.7 μF, 10 V, +/- 20%, X5R, 060
C105, C106, C206, C207	0.22uF	4	CAP, CERM, 0.22 μF, 16 V, +/- 10%, X7R, 040
C107, C208	0.47uF	2	CAP, CERM, 0.47 μF, 16 V, +/- 10%, X5R, 040
C109, C110, C114, C115	33pF	4	CAP, CERM, 33 pF, 50 V, +/-5%, C0G/NP0, 0402
C401, C405, C406, C407	10pF	4	CAP, CERM, 10 pF, 50 V, +/- 5%, C0G/NP0, 0402
C412	0.01uF	1	CAP, CERM, 0.01 μF, 16 V, +/- 10%, X7R, 040
D100, D203, LED3	Red	3	LED, Red, SMD
D101, D201, D202, LED1, LED2	Green	5	LED, Green, SMD
D102, D103	40V	2	Diode, Schottky, 40V, 0.2A, SOT-23
FID1, FID2, FID3		3	Fiducial mark.  There is nothing tobuy or mount.
H1, H2, H3, H4		4	Bumpon, Cylindrical, 0.312 X 0.200, Black
J1		1	Header, 2.54 mm, 5x2, Gold, TH
J2		1	Header, 2.54mm, 2x2, Gold, TH
J3		1	Header, 100mil, 4x2, Tin, TH
J4, J7		2	Header, 100mil, 2x1, Gold, TH
J5, J6		2	Header, 100mil, 10x2, Gold, TH
J8		1	Header, 100mil, 4x2, Gold, TH
J10		1	Header, 2.54 mm, 3x1, Gold, TH
J30		1	Header, 100mil, 2x2, Gold, TH
J31, J32, J33		3	Header, 100mil, 2x1, Gold, TH
J34		1	Header (shrouded), 100 mil, 7x2, Gold, TH
J100, J200		2	Header, 2.54 mm, 7x1, Gold, TH
L1, L2	600 ohm	2	Ferrite Bead, 600 ohm @ 100 MHz, 2 A, 0805
L3	2.2uH	1	Inductor, Shielded, Ferrite, 2.2 μH, 1.57 A, 0.042 ohm, SM
L101	2.2uH	1	Inductor, Shielded, Composite, 2.2uH, 0.95A, 0.16 ohm, SMD
LCD		1	108 Segment LCD Display, TH
MCU_RESET, S201, S202		3	SWITCH TACTILE SPST-NO 0.05A 12V
POW_SEL		1	Switch, Slide, SP3T, On-On-On, 3 Pos, 0.3A, 30 VDC, TH
Q100, Q200		2	Resonator, 4MHz, 39pF SMD
Q101	-50V	1	MOSFET, P-CH, -50V, -0.13A, SOT-323
Q102	0.7V	1	Transistor, NPN, 45V, 0.1A, SOT-23
Q400		1	Resonator, 6MHz, 15pF SMD
R1, R2, R3, R4, R6, R7, R8, R39, R40,R211	100	10	RES, 100, 5%, 0.063 W, 0402
R9, R10	100k	2	RES, 100 k, 5%, 0.063 W, 0402
R11	200k	1	Trimmer, 200 K, 0.25 W, SMD
R12, R13, R14	330k	3	RES, 330 k, 5%, 0.063 W, 0402
R15, R26, R100, R101, R201, R203	22	6	RES, 22, 5%, 0.063 W, 0402
R16, R17	200	2	RES, 200, 1%, 0.063 W, 0402
R18, R106, R121, R123, R209, R404	47k	6	RES, 47 k, 5%, 0.063 W, 0402
R19	0	1	RES, 0, 5%, 0.125 W, 0805
R20, R21, R22, R41, R42, R43, R44, R45,R46, R47, R48, R49		12	RES, xxx ohm, x%, xW, [PackageReference]
R23, R24	390	2	RES, 390, 5%, 0.063 W, 0402
R25, R104, R120, R205	470	4	RES, 470, 5%, 0.063 W, 0402
R27, R28, R29, R30, R31, R32, R33, R34,R35, R36, R37, R38, R50, R51, R124	0	15	RES, 0, 5%, 0.063 W, 0402
R103, R206, R408	1.5k	3	RES, 1.5 k, 5%, 0.063 W, 0402
R105, R202, R204	390	3	RES, 390 ohm, 5%, 0.063W, 0402
R107, R108, R116, R117, R118, R119	221k	6	RES, 221 k, 1%, 0.063 W, 0402
R109	150k	1	RES, 150 k, 1%, 0.063 W, 0402
R110	240k	1	RES, 240 k, 1%, 0.063 W, 0402
R111, R112	4.7k	2	RES, 4.7 k, 5%, 0.063 W, 0402
R113	2.20k	1	RES, 2.20 k, 1%, 0.063 W, 0402
R114	6.81k	1	RES, 6.81 k, 1%, 0.063 W, 0402
R115	3.32k	1	RES, 3.32 k, 1%, 0.063 W, 0402
R122	820	1	RES, 820, 5%, 0.063 W, 0402
R200, R208	2.2k	2	RES, 2.2 k, 5%, 0.063 W, 0402
R207, R418	10k	2	RES, 10 k, 5%, 0.063 W, 0402
R210	1.0Meg	1	RES, 1.0 M, 5%, 0.063 W, 0402
R400, R410	15k	2	RES, 15 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402
R401, R402, R403, R405, R411, R412	15k	6	RES, 15 k, 5%, 0.063 W, 0402
R406	27	1	RES, 27 ohm, 5%, 0.063W, 0402
R407, R409, R413, R414, R415, R416	22	6	RES, 22 ohm, 5%, 0.063W, 0402
RUSB	33	1	RES, 33 ohm, 5%, 0.063W, 0402
SH-10, SH-J1, SH-J2, SH-J3, SH-J4, SH-J5,SH-J6, SH-J7, SH-J8, SH-J9, SH-J11		11	Shunt, 2.54mm, Gold, Black
U1		1	Mixed-Signal Microcontroller, PZ0100A (LQFP-100)
U2		1	Single Output LDO, 150 mA, Adjustable 1.22 to 5.25 V Output, 2.2 to 5.5 VInput, with 500 nA Quiescent Current, 5-pin SOT (DDC), -40 to 125 degC, Green(RoHS & no Sb/Br)
U3		1	360nA IQ Step Down Converter for Low Power Applications, DSS0012A
U100, U200		2	Mixed Signal MicroController, RGC0064B
U101		1	0.75-Ohm DUAL SPST ANALOG SWITCH WITH 1.8-V COMPATIBLE INPUT LOGIC,RSE0008A (UQFN-8)
U102		1	16 MHz Mixed Signal Microcontroller with 8 KB Flash, 256 B SRAM and 16GPIOs, 16-pin QFN (RSA), Green (RoHS & no Sb/Br)
U103, U201, U202		3	Low-Capacitance Array with + / - 15 kV ESD Protection, 4 Channels, -40 to+85 degC, 5-pin SOT (DRL), Green (RoHS & no Sb/Br)
U400		1	Low-Capacitance + / - 15 kV ESD-Protection Array for High-Speed DataInterfaces, 2 Channels, -40 to +85 degC, 5-pin SOT (DRL), Green (RoHS &no Sb/Br)
U401		1	4-Port Full-Speed USB Hub, 3.3V, -40 to 85 degC, 32-Pin QFN (RHB), Green(RoHS & no Sb/Br)
U402		1	Single Output High PSRR LDO, 500 mA, Fixed 3.3 V Output, 2.7 to 6.5 VInput, with Low IQ, 8-pin SON (DRB), -40 to 125 degC, Green (RoHS & noSb/Br)
USB		1	Receptacle, USB 2.0, Micro B, 5 Position, R/A, SMT
Y1		1	Crystal, 8MHz, SMD
Y2		1	CRYSTAL, 32.768KHZ, 9PF, SMD
Y3		1	Ceramic Resonator, 8MHz, 22pF, SMD

b838899

怎么感应水量的？

timer_z

这个有点意思

tzhdamo

是官方文件么，官网有免费下呢

meisk

          

zhang7013409

好好好

丁响820425

好东西啊

xianrui1989

    

fyz2324