PDF《MOTOR BOARD SCHEMATIC》

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1 D D C C B B A A Table of Contents PAGE 1: COVER MOTOR BOARD SCHEMATIC Revision History Rev

1 : Initial Draft Y.

WONG 03/23/10 PAGE 2: CONNECTORS PAGE 3: MOTOR DRIVER PAGE 4: POWER SUPPLIES PAGE 5: BUFFER, DAC PAGE 6: SIGNAL CONDITIONING Rev

2 : Update refer to request on changes Rev

3 : Add

0 ohm Resistor R189 across DGND and PGND Reverse D15 pin number Change R184, R186, R187, R188 to

0 ohm Change C20, C21, C22 to 1.0uF Change C11, C13 to 100pF Rev

4 : Re-route CHANNEL_B_BUF to TM0_TMR0 (PB07) Connector P6 Pin49 Change C20, C21, C22 to 0.082uF Add pullup resistors R64, R65, R66, R67, R68, R69 Change R10 to 2.20kohm Add R190 R191

0 ohm resistors Add Connectors P1 P2 to bring out signals Add more test points SIZE CAGE CODE DWG NO REV SHEET OF DATE BY PROPRIETARY NOTICE EXCEPT AS OTHERWISE AGREED IN WRITING, THE INFORMATION AND DESIGN DISCLOSED HEREIN ARE THE PROPERTY OF BOSTON ENGINEERING CORPORATION AND MUST NOT BE COPIED OR DISTRIBUTED OUTSIDE BEC EXCEPT TO AUTHORIZED PERSONS WITH A GENUINE NEED-TO-KNOW WHO BY THE USE HEREOF ACKNOW- LEDGE BEC OWNER- SHIP AND AGREE TO MAINTAIN THIS INFORMATION AND DESIGN IN STRICT CONFIDENCE. IR DATE LAST CHANGE BARE PCB P/N ASSY PCB P/N DRAWN BY CHECKED BY APPROVED BY 1NST2

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02452 WALTHAM SIZE CAGE CODE DWG NO REV SHEET OF DATE BY PROPRIETARY NOTICE EXCEPT AS OTHERWISE AGREED IN WRITING, THE INFORMATION AND DESIGN DISCLOSED HEREIN ARE THE PROPERTY OF BOSTON ENGINEERING CORPORATION AND MUST NOT BE COPIED OR DISTRIBUTED OUTSIDE BEC EXCEPT TO AUTHORIZED PERSONS WITH A GENUINE NEED-TO-KNOW WHO BY THE USE HEREOF ACKNOW- LEDGE BEC OWNER- SHIP AND AGREE TO MAINTAIN THIS INFORMATION AND DESIGN IN STRICT CONFIDENCE. IR DATE LAST CHANGE BARE PCB P/N ASSY PCB P/N DRAWN BY CHECKED BY APPROVED BY 1NST2

4 2892G01 Wednesday, March 12,

2014 1

7 COVER C

411 WAVERLEY OAKS ROAD SUITE

114 MA

02452 WALTHAM SIZE CAGE CODE DWG NO REV SHEET OF DATE BY PROPRIETARY NOTICE EXCEPT AS OTHERWISE AGREED IN WRITING, THE INFORMATION AND DESIGN DISCLOSED HEREIN ARE THE PROPERTY OF BOSTON ENGINEERING CORPORATION AND MUST NOT BE COPIED OR DISTRIBUTED OUTSIDE BEC EXCEPT TO AUTHORIZED PERSONS WITH A GENUINE NEED-TO-KNOW WHO BY THE USE HEREOF ACKNOW- LEDGE BEC OWNER- SHIP AND AGREE TO MAINTAIN THIS INFORMATION AND DESIGN IN STRICT CONFIDENCE. IR DATE LAST CHANGE BARE PCB P/N ASSY PCB P/N DRAWN BY CHECKED BY APPROVED BY 1NST2

4 2892G01 Wednesday, March 12,

2014 1

7 COVER C

411 WAVERLEY OAKS ROAD SUITE

114 MA

02452 WALTHAM

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1 1 D D C C B B A A MOTOR POWER CONNECTOR MOTOR CONNECTOR ENCODER HALL CONNECTOR Current Limit: 12.5A Voltage Clamped at 39V Voltage Input 24-36V EN_PWM2 PWM2_AH PWM2_AL PWM2_BH PWM2_BL PWM2_CH PWM2_CL PWM2_DL PWM2_DH PWM2_TRIP0b ENCODER2_INDEX ENCODER2_B ENCODER2_A ADC0_VIN06 ADC1_VIN07 ADC1_VIN05 ADC0_VIN05 ADC0_VIN07 ADC1_VIN06 ADC0_VIN01 ADC1_VIN01 ADC1_VIN01 ADC0_VIN06 ADC1_VIN07 ADC1_VIN05 ADC0_VIN01 ADC0_VIN05 ADC0_VIN07 ADC1_VIN06 HALL2_W HALL2_U HALL2_V TWI0_SDA TWI0_SCL PA_00 PA_15 PA_00 PA_15 HALL2_W HALL2_U HALL2_V PWM2_TRIP0b EN_PWM2 PWM2_CH PWM2_CL PWM2_AH PWM2_AL PWM2_BH PWM2_DH PWM2_DL PWM2_BL ENCODER2_INDEX SINC0_D3 SINC0_CLK1 TWI0_SDA SINC0_D2 TWI0_SCL ENCODER2_A ENCODER2_B EARTH_GND PGND EARTH_GND +5V DGND EARTH_GND +5V PGND PGND PGND PGND PGND MOTOR_PWR DGND +5V AGND +5V AGND DGND +3.3V +3.3V +5V DGND DGND +5V +2.5VREF +2.5VREF +2.5VREF AGND DGND DGND +3.3V +5V /CHANNEL_A [5] CHANNEL_A [5] HALL_V [5] HALL_U [5] HALL_W [5] MOTOR_W [3,6] /CHANNEL_B [5] CHANNEL_B [5] /CHANNEL_INDEX [5] CHANNEL_INDEX [5] MOTOR_U [3,6] MOTOR_V [3,6] CHANNEL_INDEX_BUF [5] CHANNEL_A_BUF [5] AH [3] /I_TRIP [3] AL [3] BH [3] BL [3] CH [3] CL [3] SINC0_D0 [7] SINC0_D1 [7] SINC0_CLK0 [7] HALL_V_BUF [5] HALL_W_BUF [5] EN_PWM [3] MOTOR_U_ISENSE [3] MOTOR_V_ISENSE [3] MOTOR_W_ISENSE [3] VBUS_ISENSE [3] VBUS_VSENSE [6] MOTOR_U_VSENSE [6] MOTOR_V_VSENSE [6] MOTOR_W_VSENSE [6] SINC0_D2 [7] SINC0_D3 [7] SINC0_CLK1 [7] CHANNEL_B_BUF [5] CHANNEL_B_BUF [5] HALL_U_BUF [5] SIZE CAGE CODE DWG NO REV SHEET OF 1NST2