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SDA

SCL

SBWTDIO

WLED

1

SCL-IN

WLED3

WLED4

BTN5

WLED2

BT

N4

BT

N3

WLED

4

WLED

3

WLED

2

WLED

1

BT

N2

BT

N1

BT

N0

BT

N5

BT

N4

BT

N3

BT

N2

BT

N1

BT

N0

SCL

SDA

SDA-IN

G

A

IN

0

G

A

IN

1

GAIN1

GAIN0

WLED

0

WLED

0

INT2

INT1

PWM

PWM

SBWTCK

SBW

GND

Vbat

GND

GND

Black

GND

GND

+3.3V

GND

+3.3V

9.76K

0402

R33

+3.3V

10ufd/16V

0805

C12

GND

1.0ufd/6.3V

0402

C10

GND

6A/125V

Green

VBAT

+3.3V

SSOP8-DCT

U4

TXS0102DCT

B2

A2

VC

A

A

G

N

D

B1

VC

C

B

O

E

A1

GND

GND

100ufd/6.3V

TCT-TANT1206

C11

+

GND

I2C

GND

GND

Green

0603

EN

JP1

+3.3V

0.1ufd/6.3V

0402

C13

R9

511

0402

GND

Orange

OUT-

OUT+

Orange

GND

GND

R13

0402

511

GND

R11

511

0402

GND

R12

511

0402

GND

R14

511

0402

GND

M1

0603

White

GND

M2

0603

White

GND

M3

0603

White

GND

M4

0603

White

Black

TP1

GND

B1

Red

0805

B2

Green

0805

B3

Yellow

0805

B4

0805

Blue

GND

5V

0603

Green

GND

0402

1.5K

R32

USB

USB MINIB

NC

NC

Case

Case

Case

Case

Data+

GND

ID_NC

5v

Data-

FB1

600 Ohms/2A

0805

FB2

600 Ohms/2A

0805

0402

DNP

R20

DNP

0402

R21

0402

DNP

R22

DNP

0402

R23

0402

DNP

R24

DNP

0402

R25

GND

+5V-USB

DRV

MSP

GND

Green

6A/125V

OUT

TP_OUT-

GND

+5V-USB

R31

0603

0.0

R16

0402

249

249

0402

R17

0402

249

R18

249

0402

R19

TPS73633DBV

3.3V/400mA

U3

GND

GND

U2

MSP430G2553

QFN32-RHB

P2.5

P3.5

P3.7

P1.6/SCL

P1.7/SDA

P3.6

SBWTDIO

SBWTCK

P

1

.0

N

C

D

VS

S

A

VS

S

D

VC

C

P

2

.7

P

2

.6

A

VC

C

P1.1

P3.1

P1.5

P3.0

P1.4

P1.2

P1.3

NC

P2.0

P

2

.1

P3.2

P2.2

P

2

.3

P

2

.4

P

3

.4

P3.3

GND

R1

768K

0402

R2

35.7K

0402

GND

60V 115mA

SC70-6

Q1

1

2

G

S

S

G

D

D

R4

20.0K

0402

R3

41.2K

0402

C14

0402

0.1ufd/16V

L1

VLS3010

3.3uH/1.1A

0.1ufd/25V

0603

C4

GND

Vbat

0.1ufd/100V

1206 X7R

C5

GND

GND

Vbat

C3

0402

0.1ufd/16V

GND

C15

0402

0.1ufd/16V

GND

GND

White

0603

M0

249

0402

R15

U2

QFN32-RHB

PowerPad

0603

DNP

R30

0402 X5R

1.0ufd/6.3V

C6

1.0ufd/6.3V

0402 X5R

C7

0.1ufd/16V

0402

C2

C1

0402

0.1ufd/16V

U1

PowerPad

GND

DRV2667

QFN20-RGP

U1

JP2

JP3

0402

13.0K

R5

VBST

Red

3.5mm

Analog

S

hield

RIGHT

LEFT

0402

DNP

R7

0402 1/8W

0.0

R6

R36

4.99K

0402

C18

0.1ufd/6.3V

0402 X5R

GND

MSP / DRV
1-2: VBAT POWER
2-3: USB POWER

MODE SELECT LEDS

SPYBIWIRE

3.6V - 5.5V
POWER
SUPPLY

USB POWER

CAPTOUCH RESISTORS

PIEZO ACTUATOR

Analog Input

Schematic, Printed-Circuit Board Layouts, and Bill of Materials

www.ti.com

5

Schematic, Printed-Circuit Board Layouts, and Bill of Materials

Section 5.1

through

Section 5.3

contain the schematic, printed-circuit board (PCB) layouts, and bill of materials (BOM) for this EVM.

5.1

Schematics

Figure 27

is the schematic for this EVM.

Figure 27. DRV2667EVM-CT Schematic

26

DRV2667 Evaluation Module

SLOU323 – June 2013

Submit Documentation Feedback

Copyright © 2013, Texas Instruments Incorporated

Содержание DRV2667

Страница 1: ...ch buttons which can be used to completely demonstrate and evaluate the DRV2667 This document contains instructions for setup and operation of the DRV2667EVM CT as well as an in depth description and examples of haptic waveforms for Piezo actuators Evaluation kit contents DRV2667EVM CT demonstration and evaluation board Mini USB cable Tools needed for programming and advanced configuration Code Co...

Страница 2: ...1 Schematics 26 5 2 PCB Layouts 27 5 3 Bill of Materials 30 List of Figures 1 Board Diagram 4 2 DRV2667EVM CT Mode Sets 6 3 B1 Alert 1 8 4 B1 Alert 1 Continuous Repeat 8 5 B2 Alert 2 8 6 B2 Alert 2 Continuous Repeat 8 7 B3 Alert 3 9 8 B3 Alert 3 Continuous Repeat 9 9 B4 Alert 4 9 10 B4 Alert 4 Continuous Repeat 9 11 B2 Click and Release 1 10 12 B2 Click and Release 2 10 13 Ramp and Release 10 14 B...

Страница 3: ... 2 Default Jumper Settings 5 3 DRV2667EVM CT Demo Mode 7 4 DRV2667EVM CT Library Modes 14 5 DRV2667EVM CT Binary Modes 15 6 Hardware Overview 17 7 Power Supply Configuration Options 17 8 Boost Voltage using MSP430 GPIO Control 20 9 Boost Voltage and Gain Settings R1 and R2 Only 21 10 Boost Converter Inductor Selection 21 11 MSP430 Pin Out 25 12 DRV2667EVM CT Bill of Materials 30 3 SLOU323 June 201...

Страница 4: ...haptic waveforms to use with the on board actuator To begin power the board by connecting the DRV2667EVM CT to an available USB port using the included mini USB cable The board begins with a power up sequence and finishes by entering Demo mode In Demo mode the four larger buttons B1 B4 are used to sample haptic effects with the on board Piezo in the top right corner The two smaller mode buttons ar...

Страница 5: ...USB power The default jumper settings are found in Table 2 Table 2 Default Jumper Settings Jumper Default Position Description JP1 Shorted 3 3 V reference for I2 C JP2 JP3 Shorted Connect the on board actuator to the DRV2667 MSP USB to MSP Selects USB 5 V for the MSP430 power rail DRV USB to DRV Selects USB 5 V for the DRV2667 power rail 2 Connect the mini USB cable included to the USB connector o...

Страница 6: ...ver There are three sets of modes that are accessed by pressing and holding the button The diagram below shows how to access the different sets Figure 2 DRV2667EVM CT Mode Sets Set Descriptions 1 Demo Mode contains a set of pre designed effects that use the features of the DRV2667 This mode is great for demonstrating the DRV2667 2 RAM Library Mode a library created and stored in the RAM of the DRV...

Страница 7: ...LED M4 On B2 Click and release 1 B3 Click and release 2 B4 Ramp and release Mode 3 B1 Ramp up 200 Hz Mode 3 Waveform generation LED M3 On B2 Bounce 250 Hz B3 Click bounce B4 Pulse hold to repeat Mode 2 B1 Sharp click Mode 1 FIFO LED M2 On B2 Bump B3 Alert B4 Robotic two tone click Mode 2 RAM mode Mode 1 B1 Concentration Simon game Mode 3 Waveform generation LED M1 On B2 B3 B4 Mode 0 B1 28 8 dB 50 ...

Страница 8: ...ontinuously The only thing the host processor must do is trigger the waveform For effects that repeat continuously simply program the DRV2667 to repeat the waveform and then trigger the waveform once triggered the waveform will repeat continuously until stopped The following waveforms are generated when buttons B1 B4 are pressed Button B1 Alert 1 Alert 1 is a single waveform that produces a bump o...

Страница 9: ...p like feel Figure 7 B3 Alert 3 Figure 8 B3 Alert 3 Continuous Repeat Button B4 Alert 4 Alert 4 is a single waveform that produces a buzz Figure 9 B4 Alert 4 Figure 10 B4 Alert 4 Continuous Repeat 9 SLOU323 June 2013 DRV2667 Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 10: ...gure 11 the release is nearby the press click because the button was pressed and released quickly In Figure 12 the release is further from the press click because the button was released slower Figure 11 B2 Click and Release 1 Figure 12 B2 Click and Release 2 Button 4 Ramp and Release The effect on button four is a ramp and release effect When the button is pressed the waveform ramps up and when r...

Страница 11: ...orm generator Figure 14 B1 Ramp Up Button 2 Click Bounce Button 2 consists of two waveforms a click and then a ramp down This produces a click bounce feel Figure 15 B3 Click Bounce Button 4 Pulse Button 4 consists of two waveforms a ramp up and ramp down This produces a pulsating effect Figure 16 B4 Pulse 11 SLOU323 June 2013 DRV2667 Evaluation Module Submit Documentation Feedback Copyright 2013 T...

Страница 12: ... FIFO or RAM is that the waveforms can be completely arbitrary In Figure 17 and Figure 18 the click and bump were created using FIFO mode Figure 17 B1 Sharp Click Using FIFO Figure 18 B2 Bump using FIFO If you choose to use the embedded RAM you can create waveforms like the two tone robotic click waveform in Figure 19 Figure 19 B4 Robotic Click using RAM 12 DRV2667 Evaluation Module SLOU323 June 2...

Страница 13: ...attern and add one additional button to the sequence 2 2 6 Mode 0 Analog or Audio Input Mode 0 allows you to connect an analog input source to the DRV2667EVM CT See Analog PWM Input for the hardware configuration This shows the advantage of Piezo over other actuator technologies Piezo actuators have a much faster response time than ERM and LRA actuators so the Piezo actuator can be driven with an ...

Страница 14: ...a list effects stored in the DRV2667 RAM 2 4 RAM Library Effects List Table 4 is a description of the effects stored in the DRV2667 RAM Table 4 DRV2667EVM CT Library Modes Effect ID Waveform Name 1 Click150 2 Click200 3 Click250 4 Click300 5 Bounce100 6 Bounce150 7 Bounce200 8 Bounce250 9 Transition100 10 Transition150 11 Transition200 12 Transistion250 13 Click Bounce 14 Transition Click 15 Flyby...

Страница 15: ... using B3 and B4 in Mode 6 Default is 0 white Mode 4 B1 Continuous buzz white Duration Adjust B2 Dynamic effect white LEDs 00100 Waveform Playback Mode 1 B3 Decrease duration white B4 Increase duration Use Mode 1 to playback the waveform created above B2 Play the effect once Mode 5 B1 Continuous buzz B3 Continuously repeat the effect Ramp Up Adjust B2 Dynamic effect B4 Continuously repeat the effe...

Страница 16: ...o Mode 1 Press and hold the decrement mode button for approximately 3 seconds 2 Release the button when the actuator buzzes and the mode LEDs flash 3 Select from the Demo modes using the and buttons 16 DRV2667 Evaluation Module SLOU323 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 17: ...lock to connect actuator Output SBW MSP430 programming header Input Output USB USB power 5 V Power VBAT External Supply Power 3 0 V 5 0 V Power 3 2 Power Supply The DRV2667EVM CT can be powered by USB or an external power supply VBAT Jumpers DRV and MSP are used to select the supply for the DRV2667 and the MSP430G2553 respectively See the Table 7 for configuration options Figure 21 DRV2667EVM CT P...

Страница 18: ...he terminal block to secure the actuator leads WARNING Before connecting a load ensure that the Piezo actuator or other load is rated for 150 Vpp If not see Programming the Boost Converter to adjust the DRV2667 maximum output voltage 3 4 External I2 C Input Figure 23 is an illustration of the external I2 C input Figure 23 External I2 C Input The DRV2667 can be controlled by an external I2C source ...

Страница 19: ... or PWM inputs for the analog IN IN pins of the DRV2667 To use the IN IN pins of the DRV2667 follow the instructions below 1 Enter Design Test Modes Select Mode 7 00111 b using the increment mode button 2 Select the gain and voltage using buttons B1 B4 B1 28 8 dB 50 Vpp B2 34 8 dB 100 Vpp B3 38 4 dB 150 Vpp B4 40 7 dB 200 Vpp 3 Turn on the signal source to begin output 3 6 Programming the Boost Co...

Страница 20: ...8 kΩ 80 1 1 9 8 kΩ 105 To change the default boost voltage on the DRV2667EVM CT using the embedded software follow the instructions below 1 Enter Design Test Modes 2 Select Mode 30 11110 b using the increment mode button 3 Select the gain and voltage using buttons B1 B4 B1 28 8 dB 50 Vpp B2 34 8 dB 100 Vpp B3 38 4 dB 150 Vpp B4 40 7 dB 200 Vpp 4 Exit Mode 30 and use the board as normal NOTE the DR...

Страница 21: ... of handling this programmed limit during normal operation This can be used to limit the peak current drawn by the boost converter The relationship of REXT to ILIM is approximated using 4 where ILIM is the current limit set by REXT K 10500 VREF 1 35 V and RINT 60 Ω 3 6 4 Boost Inductor Selection Inductor selection plays a critical role in the performance of the DRV2667 The range of recommended ind...

Страница 22: ...minimum derated capacitance of 50 nF A rule of thumb for ceramic capacitors the de rated capacitance is approximately equal to the rated capacitance multiplied by one minus the applied voltage over the rated voltage Cde rated Crated 1 Vapplied Vrated 5 For example when 50 V is applied to a 100 V rated capacitor the capacitance will decrease by about 50 Most capacitor vendors provide a capacitance ...

Страница 23: ...e JTAG to Spy Bi Wire adapter MSP JTAG2SBW if available 2 Download and install Code Compose Studio or IAR Embedded Workbench IDE 3 Download the DRV2667EVM CT source code and binaries from ti com 4 Connect the programmer to an available USB port 5 Connect the programmer to the SBW header on the DRV2667EVM CT 6 In CCS Open the project file by selecting Project Import Existing CCS Project Select Brow...

Страница 24: ...30 OUT VBAT SBW MSP DRV JP2 JP3 ANALOG MSP430 Control and Firmware www ti com Figure 26 DRV2667EVM CT LaunchPad Connection 24 DRV2667 Evaluation Module SLOU323 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 25: ...0 Button 1 10 P2 1 Button 2 11 P2 2 Button 3 12 P3 2 13 P3 3 WLED 0 14 P3 4 WLED 1 15 P2 3 Button 4 16 P2 4 button 17 P2 5 button 18 P3 5 WLED 2 19 P3 6 WLED 3 20 P3 7 WLED 4 21 P1 6 SCL I2 C clock 22 P1 7 SDA I2 C data 23 SBWTDIO Spy Bi Wire data 24 SBWTCK Spy Bi Wire clock 25 P2 7 GAIN1 feedback resistor control 26 P2 6 GAIN0 feedback resistor control 27 AVSS Analog ground 28 DVSS Digital ground...

Страница 26: ...P3 7 P1 6 SCL P1 7 SDA P3 6 SBWTDIO SBWTCK P1 0 NC DVSS AVSS DVCC P2 7 P2 6 AVCC P1 1 P3 1 P1 5 P3 0 P1 4 P1 2 P1 3 NC P2 0 P2 1 P3 2 P2 2 P2 3 P2 4 P3 4 P3 3 GND R1 768K 0402 R2 35 7K 0402 GND 60V 115mA SC70 6 Q1 1 2 G S S G D D R4 20 0K 0402 R3 41 2K 0402 C14 0402 0 1ufd 16V L1 VLS3010 3 3uH 1 1A 0 1ufd 25V 0603 C4 GND Vbat 0 1ufd 100V 1206 X7R C5 GND GND Vbat C3 0402 0 1ufd 16V GND C15 0402 0 1...

Страница 27: ... 5 2 PCB Layouts Figure 28 through Figure 32 are the PCB layouts for this EVM Figure 28 DRV2667EVM CT Top Silkscreen Figure 29 DRV2667EVM CT Top Copper 27 SLOU323 June 2013 DRV2667 Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 28: ...uts and Bill of Materials www ti com Figure 30 DRV2667EVM CT Copper Layer 2 Figure 31 DRV2667EVM CT Copper Layer 3 28 DRV2667 Evaluation Module SLOU323 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 29: ...c Printed Circuit Board Layouts and Bill of Materials Figure 32 DRV2667EVM CT Bottom Copper Layer 29 SLOU323 June 2013 DRV2667 Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 30: ...12S601A 2 FB1 FB2 FERRITE BEAD SMD0805 600 Ohms 2A ROHS TDK DIGI KEY 445 2206 1 5011 2 GND TP1 PC TESTPOINT BLACK 063 HOLE ROHS KEYSTONE ELECTRONICS DIGI KEY 5011K PBC02SAAN 3 JP1 JP2 JP3 HEADER THRU MALE 2 PIN 100LS GOLD ROHS SULLINS DIGI KEY S1011E 02 VLS3010ET 3R3M 1 L1 POWER NDUCTOR SMT VLS SHIELDED 3 3uH 156mOHMS TDK CORP DIGI KEY 445 6656 1 ND 1 1A ROHS LNJ037X8ARA 5 M0 M1 M2 M3 M4 LED WHITE...

Страница 31: ...9010E 06 DRV2667RGP 1 U1 PIEZO HAPTIC DRIVER WITH DIG FRONT END QFN20 TEXAS INSTRUMENTS TEXAS INSTRUMENTS DRV2667RGP RGP ROHS MSP430G2553IRHB32T 1 U2 MIXED SIGNAL MICRO 16KB FLASH 512B RAM QFN32 TEXAS INSTRUMENTS MOUSER 595 P430G2553IRHB32T RHB ROHS TPS73633MDBVREP 1 U3 VOLT REG 3 3V 400MA LDO CAP FREE NMOS SOT23 TEXAS INSTRUMENTS DIGI KEY 296 21283 1 DBV5 ROHS TXS0102DCTR 1 U4 2 BIT BIDIR LEVEL T...

Страница 32: ...ency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency interference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required t...

Страница 33: ... its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this l...

Страница 34: ...tained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 c...

Страница 35: ...derations per the user guidelines Exceeding the specified EVM ratings including but not limited to input and output voltage current power and environmental ranges may cause property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads appl...

Страница 36: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

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