TWR-34933EVB Tower System Platform

Transcription

1 Freescale Semiconductor, Inc. User s Guide Document Number: KTTWR34933EVBUG Rev. 1.0, 6/2015 TWR-34933EVB Tower System Platform Figure 1. TWR-34933EVB Freescale Semiconductor, Inc., All rights reserved.

2 Contents 1 Important Notice Getting Started Understanding the Platform Getting to Know the Hardware Setting Up the Hardware Schematic Board Layout Board Bill of Materials References Revision History Freescale Semiconductor, Inc.

3 Important Notice 1 Important Notice Freescale provides the enclosed product(s) under the following conditions: This evaluation kit is intended for use of ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY. It is provided as a sample IC pre-soldered to a printed circuit board to make it easier to access inputs, outputs, and supply terminals. This evaluation board may be used with any development system or other source of I/O signals by simply connecting it to the host MCU or computer board via off-the-shelf cables. This evaluation board is not a Reference Design and is not intended to represent a final design recommendation for any particular application. Final device in an application will be heavily dependent on proper printed circuit board layout and heat sinking design as well as attention to supply filtering, transient suppression, and I/O signal quality. The goods provided may not be complete in terms of required design, marketing, and or manufacturing related protective considerations, including product safety measures typically found in the end product incorporating the goods. Due to the open construction of the product, it is the user's responsibility to take any and all appropriate precautions with regard to electrostatic discharge. In order to minimize risks associated with the customers applications, adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards. For any safety concerns, contact Freescale sales and technical support services. Should this evaluation kit not meet the specifications indicated in the kit, it may be returned within 30 days from the date of delivery and will be replaced by a new kit. Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typical, must be validated for each customer application by customer s technical experts. Freescale does not convey any license under its patent rights nor the rights of others. Freescale products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Freescale product could create a situation where personal injury or death may occur. Should the Buyer purchase or use Freescale products for any such unintended or unauthorized application, the Buyer shall indemnify and hold Freescale and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges Freescale was negligent regarding the design or manufacture of the part.freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc Freescale Semiconductor, Inc. 3

4 Getting Started 2 Getting Started 2.1 Kit Contents/Packing List The TWR-34933EVB contents include: Assembled and tested evaluation board in anti-static bag Quick Start Guide Warranty card 2.2 Jump Start Freescale s analog product development boards help to easily evaluate Freescale products. These tools support analog mixed signal and power solutions including monolithic ICs using proven high-volume SMARTMOS mixed signal technology, and system-in-package devices utilizing power, SMARTMOS and MCU dies. Freescale products enable longer battery life, smaller form factor, component count reduction, ease of design, lower system cost and improved performance in powering state of the art systems. Click on Review your Tool Summary Page Look for Jump Start Your Design Download documents, software and other information Once the files are downloaded, review the user guide in the bundle. Jump start bundles are available on each tool summary page with the most relevant and current information. The information includes everything needed for design. 2.3 Required Equipment and Software To use this kit, you need: DC Power supply (2.0 V to 7.0 V, 0.1 A to 1.0 A, depending on stepper motor requirements) Typical loads (stepper motor, brushed DC motors, or power resistors) Wire cables for power supply and load connection (Optional) Signal Generator (Optional) Other Tower modules (MCU Tower, ELEV, etc.) if used: (Optional) Other Freedom modules (MCU Freedom, etc.) if used: http/ Arduino R3 Connectors (only required if the FRDM-KL25Z board is used) Processor Expert (or other) software development interface (if an MCU is used) 4 Freescale Semiconductor, Inc.

5 Understanding the Platform 3 Understanding the Platform The Freescale Tower System is a modular development platform for 8-, 16- and 32-bit MCUs and MPUs enabling advanced development through rapid prototyping. Featuring more than fifty development boards or modules, the Tower System provides designers with building blocks for entry-level to advanced MCU development. For additional information, go to: TWR-ELEV-PRI (Primary) TWR-ELEV-SEC (Secondary) TWR-34933EVB TWR-MCU Figure 2. Tower System Table 1. Tower Description Name TWR-34933EVB TWR-MCU TWR-ELEV-PRI TWR-ELEV-SEC Description TWR Evaluation Board Additional Freescale Tower/Freedom modules (Optional) Tower System Elevator Primary Module Tower System Elevator Secondary Module Freescale Semiconductor, Inc. 5

6 Understanding the Platform 3.1 Block Diagram Figure 3 shows the hardware block diagram Device Features Figure 3. Block Diagram The board features the following Freescale products: Table 2. Device Features Device Description Features MC34933 Dual H-Bridge motor driver IC intended for operating stepper motors Voltage range of operation from 2.0 V to 7.0 V Output Current of 1.0 A (DC) continuous, 1.4 A peak 700 m R DS(on) H-Bridge MOSFET outputs 3.3/5.0 V TTL/CMOS compatible inputs PWM frequencies up to 200 khz Undervoltage shutdown Cross conduction (shoot through) suppression 6 Freescale Semiconductor, Inc.

7 Getting to Know the Hardware 4 Getting to Know the Hardware 4.1 Board Overview The TWR-34933EVB module is an easy-to-use development board allowing the user to exercise all the functions of the H-Bridge motor driver IC MC34933EP. The TWR-34933EVB can operate as a standalone tool or can be combined and used as part of the modular Tower and Freedom System development platform. 4.2 Board Features The board features are as follows: Compatibility with Freescale Tower system and Freedom development platform LEDs to indicate the supply status Transient voltage suppressor to handle system level transients Test points to allow probing of signals 4.3 Board Description Tower Platform Connector Freedom Platform Connector Reserved Connector Power Connector Transient Voltage Suppressor MC34933EP IC Motor Connector LEDs Jumper Test Point Figure 4. TWR-34933EVB Description Freescale Semiconductor, Inc. 7

8 Getting to Know the Hardware Table 3. TWR-34933EVB Board Description Name Tower Platform Connectors Freedom Platform Connectors LEDs Transient Voltage Suppressor Test Points Power Connectors Motor Connectors Reserved Connector Jumper Description Plug into Tower primary / secondary elevators. Interface with the Tower board MCU Plug into Freedom board Arduino R3 connectors. Interface with the Freedom board MCU Indicate power supply ON/OFF status Shields components from system level transients Allow signal probing Connects to digital and analog power supplies Connects to motors Provides connections for MCU ADC/PWM function expansion Provides a means of shorting to VCC or GND when the MCU is not connected 4.4 LED Display The following LEDs are provided as visual output devices for the TWR-34933EVB. D2 D4 Figure 5. LEDs Table 4. LEDs Schematic Label Name Description D2 Green LED Indicates when the motor power supply VM is connected to the MC34933EP D4 Red LED Indicates when the digital power supply VCC is connected to the MC34933EP 8 Freescale Semiconductor, Inc.

9 Getting to Know the Hardware 4.5 Connectors Figure 6 and Table 5 identify the input/output connectors on the TWR-34933EVB. Primary J11 J2, J1 J12 J8 J7 J8 J38 J9, J10 Secondary J11 Figure 6. Connectors Table 5. Connectors Schematic Label Name Description Primary J11 Primary Tower Platform Connector Plugs into primary Tower Elevator connector TWR-ELEV-PRI Secondary J11 Secondary Tower Platform Connector Plugs into secondary Tower Elevator connector TWR-ELEV-SEC (No electrical connections with TWR-34933EVB) J1/J2 J9/J10 Freedom Platform Connectors Arduino R3 connectors for mounting to Freescale Freedom boards J6 OUT1A/OUT1B Motor Connector Connector for MC34933 H-Bridge Channel 1 J7 OUT2A/OUT2B Motor Connector Connector for MC34933 H-Bridge Channel 2 J8 MC34933 VM Power Supply Power supply connector for MC34933 VM J38 MC34933 VCC Power Supply Digital power supply connector for MC34933 VCC J12 Reserved Connector Reserved for MCU ADC/PWM interface Freescale Semiconductor, Inc. 9

10 Getting to Know the Hardware 4.6 Test Point Definitions The following test-point jumpers provide access to signals on the TWR-34933EVB. TP6 TP1 TP2 TP3 TP4 TP13 TP9 TP7 TP11 TP12 TP5 TP10 Figure 7. Test Points Table 6. Test Points Schematic Label Name Description TP1 IN1A Logic input control of OUT1A TP2 IN1B Logic input control of OUT1B TP3 IN2A Logic input control of OUT2A TP4 IN2B Logic input control of OUT2B TP5 GND In-circuit Test GND Probing/Debug Ground Hook TP6 GND In-circuit Test GND Probing/Debug Ground Hook TP7 GND In-circuit Test GND Probing/Debug Ground Hook TP9 GND In-circuit Test GND Probing/Debug Ground Hook TP10 GND In-circuit Test GND Probing/Debug Ground Hook 10 Freescale Semiconductor, Inc.

11 Getting to Know the Hardware Table 6. Test Points (continued) Schematic Label Name Description TP11 VM_34933 Motor Power Supply TP12 VCC Digital Power Supply TP13 GND Ground 4.7 Jumper Definitions Table 7 defines the evaluation board jumper positions and explains their functions. J14 J16 J13 J15 Figure 8. Jumpers. Table 7. Jumpers Jumper Description Setting Connection J13 J14 IN1A short to VCC/GND selection IN1B short to VCC/GND selection 1-2 IN1A connected to VCC 3.3 V 2-3 (1) IN1A connected to Ground 1-2 IN1B connected to VCC 3.3 V 2-3 (1) IN1B connected to Ground Freescale Semiconductor, Inc. 11

12 Getting to Know the Hardware Table 7. Jumpers (continued) Jumper Description Setting Connection J15 J16 IN2A short to VCC/GND selection IN2B short to VCC/GND selection 1-2 IN2A connected to VCC 3.3 V 2-3 (1) IN2A connected to Ground 1-2 IN2B connected to VCC 3.3 V 2-3 (1) IN2B connected to Ground Notes 1. These are the default settings, also shown in bold. 12 Freescale Semiconductor, Inc.

13 Getting to Know the Hardware 4.8 Tower Elevator Connections The TWR-34933EVB features two expansion card edge connectors that interface to elevator boards in a Tower System: the Primary and Secondary Elevator Connectors. Table 8 provides the pinouts for the Primary Elevator Connector (TWR-ELEV-PRI). There are no electrical connections to the Secondary Elevator Connector (TWR-ELEV-SEC.) Table 8. Primary Elevator Connector Pinouts Side B Side A Pin # Name Group Usage Jumper Pin # Name Group Usage Jumper B1 5V Power 5.0 V Power 5V Power 5.0 V Power B2 GND Power Ground A2 GND Power Ground B3 3.3V Power 3.3 V Power A3 3.3V Power 3.3 V Power B4 ELE_PS_SENS E Power Elevator Power Sense A4 3.3V Power 3.3 V Power B5 GND Power Ground A5 GND Power Ground B6 GND Power Ground A6 GND Power Ground B7 B8 B9 B10 B11 SDHC_CLK / SPI1_CLK SDHC_CS1_D 3 / SPI1_CS1 SDHC_CS0_D 3 / SPI1_CS0 SDHC_CMD / SPI1_MOSI SDHC_D0 / SPI1_MISO SDHC / SPI 1 A7 SCL0 I 2 C 0 SDHC / SPI 1 A8 SDA0 I 2 C 0 SDHC / SPI 1 A9 GPIO9 /CTS1 GPIO / UART SDHC / SPI 1 A10 SDHC / SPI 1 A11 Mechanical Key GPIO8 / SDHC_D2 GPIO7 / SD_WP_DET GPIO / SDHC GPIO / SDHC B12 ETH_COL Ethernet A12 ETH_CRS Ethernet B13 ETH_RXER Ethernet A13 ETH_MDC Ethernet B14 ETH_TXCLK Ethernet A14 ETH_MDIO Ethernet B15 ETH_TXEN Ethernet A15 ETH_RXCLK Ethernet B16 ETH_TXER Ethernet A16 ETH_RXDV Ethernet B17 ETH_TXD3 Ethernet A17 ETH_RXD3 Ethernet B18 ETH_TXD2 Ethernet A18 ETH_RXD2 Ethernet B19 ETH_TXD1 Ethernet A19 ETH_RXD1 Ethernet B20 ETH_TXD0 Ethernet A20 ETH_RXD0 Ethernet B21 GPIO1 / RTS1 GPIO / UART A21 SSI_MCLK SSI B22 GPIO2 / SDHC_D1 GPIO / SDHC A22 SSI_BCLK SSI B23 GPIO3 GPIO A23 SSI_FS SSI B24 CLKIN0 Clock A24 SSI_RXD SSI B25 CLKOUT1 Clock A25 SSI_TXD SSI B26 GND Power Ground A26 GND Power Ground B27 AN7 ADC Reserved 7 A27 AN3 ADC B28 AN6 ADC Reserved 6 A28 AN2 ADC B29 AN5 ADC A29 AN1 ADC Reserved 3 B30 AN4 ADC A30 AN0 ADC Reserved 2 B31 GND Power Ground A31 GND Power Ground Freescale Semiconductor, Inc. 13

14 Getting to Know the Hardware Table 8. Primary Elevator Connector Pinouts (continued) Side B Side A Pin # Name Group Usage Jumper Pin # Name Group Usage Jumper B32 DAC1 DAC A32 DAC0 DAC B33 TMR3 Timer Reserved 5 A33 TMR1 Timer Reserved 1 B34 TMR2 Timer Reserved 4 A34 TMR0 Timer Reserved 0 B35 GPIO4 GPIO A35 GPIO6 GPIO B36 3.3V Power 3.3 V Power A36 3.3V Power 3.3 V Power B37 PWM7 PWM A37 PWM3 PWM MC34933_IN2B (2) B38 PWM6 PWM A38 PWM2 PWM MC34933_IN2A (2) B39 PWM5 PWM A39 PWM1 PWM MC34933_IN1B (2) B40 PWM4 PWM A40 PWM0 PWM MC34933_IN1A (2) B41 CANRX CAN A41 RXD0 UART 0 B42 CANTX CAN A42 TXD0 UART 0 B43 1WIRE 1-Wire A43 RXD1 UART 1 B44 SPI0_MISO SPI 0 A44 TXD1 UART 1 B45 SPI0_MOSI SPI 0 A45 GPIO10 GPIO VSSA B46 SPI0_CS0 SPI 0 A46 GPIO11 GPIO VDDA B47 SPI0_CS1 SPI 0 A47 GPIO12 GPIO B48 SPI0_CLK SPI 0 A48 GPIO13 GPIO B49 GND Power Ground A49 GND Power Ground B50 SCL1 I2C 1 A50 GPIO14 GPIO B51 SDA1 I2C 1 A51 GPIO15 GPIO B52 GPIO5 / SD_CARD_ DET GPIO/ SDHC A52 GPIO16 GPIO B53 USB0_DP_PD OWN USB 0 A53 GPIO17 GPIO B54 USB0_DM_PD OWN USB 0 A54 USB0_DM USB 0 B55 IRQ_H Interrupt A55 USB0_DP USB 0 B56 IRQ_G Interrupt A56 USB0_ID USB 0 B57 IRQ_F Interrupt A57 USB0_VBUS USB 0 B58 IRQ_E Interrupt A58 TMR7 Timer B59 IRQ_D Interrupt A59 TMR6 Timer B60 IRQ_C Interrupt A60 TMR5 Timer B61 IRQ_B Interrupt A61 TMR4 Timer B62 IRQ_A Interrupt A62 RSTIN_b Reset B63 EBI_ALE/EBI_ CS1_b EBI A63 RSTOUT_b Reset B64 EBI_CS0_b EBI A64 CLKOUT0 Clock B65 GND Power Ground A65 GND Power Ground B66 EBI_AD15 EBI A66 EBI_AD14 EBI B67 EBI_AD16 EBI A67 EBI_AD13 EBI B68 EBI_AD17 EBI A68 EBI_AD12 EBI 14 Freescale Semiconductor, Inc.

15 Getting to Know the Hardware Table 8. Primary Elevator Connector Pinouts (continued) Side B Side A Pin # Name Group Usage Jumper Pin # Name Group Usage Jumper B69 EBI_AD18 EBI A69 EBI_AD11 EBI B70 EBI_AD19 EBI A70 EBI_AD10 EBI B71 EBI_R/W_b EBI A71 EBI_AD9 EBI B72 EBI_OE_b EBI A72 EBI_AD8 EBI B73 EBI_D7 EBI A73 EBI_AD7 EBI B74 EBI_D6 EBI A74 EBI_AD6 EBI B75 EBI_D5 EBI A75 EBI_AD5 EBI B76 EBI_D4 EBI A76 EBI_AD4 EBI B77 EBI_D3 EBI A77 EBI_AD3 EBI B78 EBI_D2 EBI A78 EBI_AD2 EBI B79 FB_D1 Flexbus A79 FB_AD1 Flexbus B80 FB_D0 Felxbus A80 FB_AD0 Felxbus B81 GND Power Ground A81 GND Power Ground B82 3.3V Power 3.3 V Power A82 3.3V Power 3.3 V Power Notes 2. One 0 resistor is connected between the pin and the connector to create a flexible connection. 4.9 Freedom Platform Connections The TWR-34933EVB features four connectors interfacing to the Freedom System. Table 9 provides the pinouts for the connectors. Table 9. Freedom Connector Pinouts I/O Header & Pin Num Arduino R3 Pin Name FRDM Pin Name Used Jumper J V P3V3_VCC X (3) J9 10 5V J10 02 A0 J10 04 A1 J10 06 A2 J10 08 A3 J10 10 A4 J10 12 A5 J2 16 AREF J1 02 D0 J1 04 D1 J2 06 D10 J2 08 D11 J2 10 D12 J2 12 D13 J2 20 D14 J2 18 D15 J1 06 D2 MC34933_IN1A X (3) Freescale Semiconductor, Inc. 15

16 Getting to Know the Hardware Table 9. Freedom Connector Pinouts (continued) I/O Header & Pin Num Arduino R3 Pin Name FRDM Pin Name Used Jumper J1 08 D3 MC34933_IN1B X (3) J1 10 D4 MC34933_IN2A X (3) J1 12 D5 MC34933_IN2B X (3) J1 14 D6 J1 16 D7 J2 02 D8 J2 04 D9 J9 12 GND GND X (3) J9 14 GND GND X (3) J2 14 GND J9 04 IOREF J9 02 RFU J9 16 VIN Notes 3. One 0 resistor is connected between the pin and the connector to create a flexible connection. 16 Freescale Semiconductor, Inc.

17 Setting Up the Hardware 5 Setting Up the Hardware 5.1 Setting Up the TWR-34933EVB with an External Signal Resource The following procedure describes how to set up the hardware when the TWR-34933EVB is used with no MCU board connected. 1. Connect the load to connectors J7 (Motor 2A & Motor 2B) and J6 (Motor 1A & Motor 1B). 2. Connect the 2.0 V to 7.0 V DC power supply to connector J8 (motor power supply) and a 3.3 V DC power supply to connect J38 (digital power supply). 3. Connect signal generator to IN1A/IN1B & IN2A/IN2B with the PWM signal. 4. Turn on the power supply and signal generator and evaluate the performance. Figure 9 illustrates the procedure. Signal Generator IN1A /IN1B IN2A /IN2B VM: V Stepper Motor / DC Brushed Motor VCC: 3.3 V Figure 9. TWR-34933EVB Hardware Configuration with External Signal Resource Freescale Semiconductor, Inc. 17

18 Setting Up the Hardware 5.2 Setting Up the TWR-34933EVB with the Tower Platform When configured as a Tower platform module, the TWR-34933EVB must be used in conjunction with another Tower MCU evaluation board (available at The following procedure describes how to set up the hardware when the TWR-34933EVB is used with the TWR-KV10Z32 board, as an example: 1. Assemble the Tower platform by sliding the TWR-34933EVB elevator connectors into the top slots on the Tower Elevator modules. Insert the Tower MCU evaluation board in the Tower Elevator modules in a set of slots below the TWR-34933EVB. 2. Connect the USB cable between the PC and the USB port on the Tower MCU evaluation board. 3. Connect the load to connectors J7 (Motor 2A & Motor 2B) and J6 (Motor 1A & Motor 1B) on the TWR-34933EVB. 4. Connect the 2.0 V to 7.0 V DC power supply to connector J8 (motor power supply) on the evaluation board. 5. Launch the software application used to communicate with the board (for example, Processor Expert). Figure 10 illustrates the procedure. 2.0 V 7.0 V DC Power Supply TWR-34933EVB Stepper Motor / DC Brushed Motor Tower MCU Evaluation Board Figure 10. TWR-34933EVB Tower Platform Hardware Configuration 18 Freescale Semiconductor, Inc.

19 Setting Up the Hardware 5.3 Setting up the TWR-34933EVB with the Freedom Platform The TWR-34933EVB is compatible with Freescale s Freedom Platform. When used in this configuration, the TWR-34933EVB must interface with the Freedom EVB (available at The TWR-34933EVB should not be used with other Tower modules when connected to a Freedom board. The following procedure describes how to set up the hardware when the TWR-34933EVB is used with the FRDM-KL25Z board, as an example: 1. Connect the load to connectors J7 (Motor 2A & Motor 2B) and J6 (Motor 1A & Motor 1B) on the TWR-34933EVB evaluation board. 2. Insert the Arduino R3 header connectors into connector J1/J2 and J9/J10 on the evaluation board. 3. Mount the FRDM-KL25Z board to the Arduino connectors on the evaluation board. 4. Connect the 2.0 V to 7.0 V DC power supply to connector J8 (motor power supply) on the evaluation board. 5. Insert the Mini-B plug of the USB cable into the USB port labelled USBKL25Z on the FRDM-KL25Z board. 6. Insert the standard A plug of the USB cable into the PC. 7. Launch the software application used to communicate with the board (for example, Processor Expert). Figure 11 illustrates the procedure. FRDM-KL25Z Arduino R3 Connectors Stepper Motor / DC Brushed Motor 2.0 V 7.0 V DC Power Supply TWR-34933EVB Figure 11. TWR-34933EVB Freedom Platform Hardware Configuration Freescale Semiconductor, Inc. 19

20 Schematic 6 Schematic MC34933EP TP1 MC34933_IN1A VCC DNP J HDR TH 1X3 VM_34933 TP2 MC34933_IN1B TP3 MC34933_IN2A TP4 MC34933_IN2B VCC VCC VCC DNP J HDR TH 1X3 DNP J HDR TH 1X3 DNP J HDR TH 1X3 pg(3) MC34933_IN1A pg(3) MC34933_IN1B pg(3) MC34933_IN2A pg(3) MC34933_IN2B VCC C3 0.1UF 25V U IN1A 7 IN1B 8 IN2A IN2B C6 CL 13 CH 14 CL CH 0.1UF 25V MC34933 TP13 VCC 11 PGND1 15 PGND2 VM1 VM2 OUT1A 1 OUT1B 16 OUT2A 4 OUT2B 5 VG GND_EP C1 0.1UF 25V VG C7 0.1UF 25V C2 10uF Motor_OUT2A Motor_OUT2B Motor_OUT1A Motor_OUT1B J7 1_1 1_2 2_1 2_2 TB_1x2 Motor B Connector (1.4A Max) ( ) Motor A Connector (1.4A max) J6 1_1 1_2 2_1 2_2 TB_1x2 Motor_OUT2A Motor_OUT2B C8 0.01uF 25V Motor_OUT1A Motor_OUT1B C9 0.01uF C4 0.01uF 25V 25V Close to Connector C5 0.01uF 25V Close to Connector Power Suppl y FREEDOM BOARD CONNECTORs MC34933_IN2B_R R2 0 MC34933_IN2A_R R3 0 MC34933_IN2B MC34933_IN2A +(2 to 7) VDC Voltage input (Motor power supply) MC34933_IN1B_R R6 0 MC34933_IN1B MC34933_IN1A_R R5 0 MC34933_IN1A J8 1_1 1_2 VPWR_MC34933_in F1 1 2 J2 HDR_10X2 DNP J1 HDR_2X8 DNP _1 2_2 TB_1x ( ) 3216FF3 3A A C D1 MMSZ5236BS J FREEDOM PLATFORM COMPATIBILITY HEADERS P3_3V_ELEV D5 HDR 1X2 TH DNP The maximum rating of 6.0v for VCC, 7.5v for VM A C P3V3_FRDM PMEG3050EP D6 A C VCC TP12 J9 HDR_2X8 DNP J10 HDR_2X6 DNP +3.3VDC Voltage input (Digital P3V3_EXT_VIN Power Supply) J38 1_1 1_2 2_1 2_2 TB_1x2 PMEG3050EP D7 A C PMEG3050EP 3A C13 10uF 10v C15 0.1UF 10V R4 470 PWR_LED_DIG P3V3_FRDM P5-9VIN_FRDM 0 VM_34933 R32 Allows to power a FRDM platform through their 5V optional (not stuffed) regulator A C D4 RED Figure 12. TWR-34933EVB Schematic 20 Freescale Semiconductor, Inc.

21 Schematic P3_3V_ELEV P3_3V_ELEV Elevator Power Sense Reserved 7 Reserved 6 Reserved 5 Reserved 4 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B50 B51 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 B63 B64 B65 B66 B67 B68 B69 B70 B71 B72 B73 B74 B75 B76 B77 B78 B79 B80 B81 B82 J11A 5V_1 5V_2 GND_1 GND_9 3.3V_1 3.3V_4 ELE_PS_SENSE_1 3.3V_5 GND_2 GND_10 GND_3 GND_11 SDHC_CLK/SPI1_CLK I2C0_SCL SDHC_D3/SPI1_CS1 I2C0_SDA SDHC_D3/SPI1_CS0 GPIO9/UART1_CTS SDHC_CMD/SPI1_MOSI GPIO8/SDHC_D2 SDHC_D0/SPI1_MISO GPIO7/SD_WP_DET ETH_COL_1 ETH_CRS ETH_RXER_1 ETH_MDC_1 ETH_TXCLK_1 ETH_MDIO_1 ETH_TXEN_1 ETH_RXCLK_1 ETH_TXER ETH_RXDV_1 ETH_TXD3 ETH_RXD3 ETH_TXD2 ETH_RXD2 ETH_TXD1_1 ETH_RXD1_1 ETH_TXD0_1 ETH_RXD0_1 GPIO1/UART1_RTS I2S0_MCLK GPIO2/SDHC_D1 I2S0_DOUT_SCK GPIO3 I2S0_DOUT_WS CLKIN0 I2S0_DIN0 CLKOUT1 I2S0_DOUT0 GND_4 GND_12 AN7 AN3 AN6 AN2 AN5 AN1 AN4 AN0 GND_5 GND_13 DAC1 DAC0 TMR3 TMR1 TMR2 TMR0 GPIO4 GPIO6 3.3V_2 3.3V_6 PWM7 PWM3 PWM6 PWM2 PWM5 PWM1 PWM4 PWM0 CAN0_RX UART0_RX CAN0_TX UART0_TX 1WIRE UART1_RX SPI0_MISO/IO1 UART1_TX SPI0_MOSI/IO0 VSSA SPI0_CS0 VDDA SPI0_CS1 CAN1_RX SPI0_CLK CAN1_TX GND_6 GND_14 I2C1_SCL GPIO14 I2C1_SDA GPIO15 GPIO5/SPI0_HOLD/IO3 GPIO16/SPI0_WP/IO2 RSRV_B53 GPIO17 RSRV_B54 USB0_DM IRQ_H USB0_DP IRQ_G USB0_ID IRQ_F USB0_VBUS IRQ_E I2S0_DIN_SCK IRQ_D I2S0_DIN_WS IRQ_C I2S0_DIN1 IRQ_B I2S0_DOUT1 IRQ_A RSTIN EBI_ALE/EBI_CS1 RSTOUT EBI_CS0 CLKOUT0 GND_7 GND_15 EBI_AD15 EBI_AD14 EBI_AD16 EBI_AD13 EBI_AD17 EBI_AD12 EBI_AD18 EBI_AD11 EBI_AD19 EBI_AD10 EBI_R/W EBI_AD9 EBI_OE EBI_AD8 EBI_D7 EBI_AD7 EBI_D6 EBI_AD6 EBI_D5 EBI_AD5 EBI_D4 EBI_AD4 EBI_D3 EBI_AD3 EBI_D2 EBI_AD2 EBI_D1 EBI_AD1 EBI_D0 EBI_AD0 GND_8 GND_16 3.3V_3 3.3V_7 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82 MC34933_IN2B_ELEV 0 R7 MC34933_IN2A_ELEV 0 R8 MC34933_IN1B_ELEV 0 R9 MC34933_IN1A_ELEV 0 R10 Reserved 0 Reserved 2 Reserved 4 Reserved 6 Reserved 3 Reserved 2 Reserved 1 Reserved 0 J12 HDR_2X4 MC34933_IN2B pg(2) MC34933_IN2A pg(2) MC34933_IN1B pg(2) MC34933_IN1A pg(2) DNP Reserved 1 Reserved 3 Reserved 5 Reserved 7 PCI EXPRESS TOWER SYSTEM PRIMARY Figure 13. PCI Express Tower System Primary Connector Freescale Semiconductor, Inc. 21

22 Schematic 22 Freescale Semiconductor, Inc. Figure 14. PCI Tower Express System Secondary Connector (not connected in the TWR-34933EVB) Elevator Power Sense P5V_ELEV P3_3V_ELEV P3_3V_ELEV SECONDARY PCI EXPRESS TOWER SYSTEM J11B 5V_3 D1 GND_17 D2 3.3V_8 D3 ELE_PS_SENSE_2 D4 GND_18 D5 GND_19 D6 SPI2_CLK D7 SPI2_CS1 D8 SPI2_CS0 D9 SPI2_MOSI D10 SPI2_MISO D11 ETH_COL_2 D12 ETH_RXER_2 D13 ETH_TXCLK_2 D14 ETH_TXEN_2 D15 GPIO18 D16 GPIO19/SDHC_D4 D17 GPIO20/SDHC_D5 D18 ETH_TXD1_2 D19 ETH_TXD0_2 D20 ULPI_NEXT/USB_HS_DM D21 ULPI_DIR/USB_HS_DP D22 UPLI_DATA5/USB_HS_VBUS D23 ULPI_DATA6/USB_HS_ID D24 ULPI_DATA7 D25 GND_20 D26 LCD_HSYNC/LCD_P24 D27 LCD_VSYNC/LCD_P25 D28 AN13 D29 AN12 D30 GND_21 D31 LCD_CLK/LCD_P26 D32 TMR11 D33 TMR10 D34 GPIO21 D35 3.3V_9 D36 PWM15 D37 PWM14 D38 PWM13 D39 PWM12 D40 CAN2_RX D41 CAN2_TX D42 LCD_CONTRAST D43 LCD_OE/LCD_P27 D44 LCD_D0/LCD_P0 D45 LCD_D1/LCD_P1 D46 LCD_D2/LCD_P2 D47 LCD_D3/LCD_P3 D48 GND_22 D49 GPIO23 D50 GPIO24 D51 LCD_D12/LCD_P12 D52 LCD_D13/LCD_P13 D53 LCD_D14/LCD_P14 D54 IRQ_P/SPI2_CS2 D55 IRQ_O/SPI2_CS3 D56 IRQ_N D57 IRQ_M D58 IRQ_L D59 IRQ_K D60 IRQ_J D61 IRQ_I D62 LCD_D18/LCD_P18/SD_RX_0+ D63 LCD_D19/LCD_P19/SD_RX_0- D64 GND_23 D65 EBI_AD20/LCD_P42/SD_GND D66 EBI_AD21/LCD_P43/SD_GND D67 EBI_AD22/LCD_P44/SD_RX_1+ D68 EBI_AD23/LCD_P45/SD_RX_1- D69 EBI_AD24/LCD_P46/SD_GND D70 EBI_AD25/LCD_P47/SD_GND D71 EBI_AD26/LCD_P48/SD_RX_2+ D72 EBI_AD27/LCD_P49/SD_RX_2- D73 EBI_AD28/LCD_P50/SD_GND D74 EBI_AD29/LCD_P51/SD_GND D75 EBI_AD30/LCD_P52/SD_RX_3+ D76 EBI_AD31/LCD_P53/SD_RX_3- D77 LCD_D20/LCD_P20/SD_GND D78 LCD_D21/LCD_P21/SD_REFCLK+ D79 LCD_D22/LCD_P22/SD_REFCLK- D80 GND_24 D81 3.3V_10 D82 5V_4 C1 GND_25 C2 3.3V_11 C3 3.3V_12 C4 GND_26 C5 GND_27 C6 I2C2_SCL C7 I2C2_SDA C8 GPIO25 C9 ULPI_STOP C10 ULPI_CLK C11 GPIO26 C12 ETH_MDC_2 C13 ETH_MDIO_2 C14 ETH_RXCLK_2 C15 ETH_RXDV_2 C16 GPIO27/SDHC_D6 C17 GPIO28/SDHC_D7 C18 ETH_RXD1_2 C19 ETH_RXD0_2 C20 ULPI_DATA0/I2S1_MCLK C21 ULPI_DATA1/I2S1_DOUT_SCK C22 ULPI_DATA2/I2S1_DOUT_WS C23 ULPI_DATA3/I2S1_DIN0 C24 ULPI_DATA4/I2S1_DOUT0 C25 GND_28 C26 AN11 C27 AN10 C28 AN9 C29 AN8 C30 GND_29 C31 GPIO29/UART2_DCD C32 TMR9 C33 TMR8 C34 GPIO30/UART3_DCD C35 3.3V_13 C36 PWM11 C37 PWM10 C38 PWM9 C39 PWM8 C40 UART2_RXD/TSI0 C41 UART2_TXD/TSI1 C42 UART2_RTS/TSI2 C43 UART2_CTS/TSI3 C44 UART3_RXD/TSI4 C45 UART3_TXD/TSI5 C46 UART3_RTS/CAN3_RX C47 UART3_CTS/CAN3_TX C48 GND_30 C49 LCD_D4/LCD_P4 C50 LCD_D5/LCD_P5 C51 LCD_D6/LCD_P6 C52 LCD_D7/LCD_P7 C53 LCD_D8/LCD_P8 C54 LCD_D9/LCD_P9 C55 LCD_D10/LCD_P10 C56 LCD_D11/LCD_P11 C57 I2S1_DIN_SCK C58 I2S1_DIN_WS C59 I2S1_DIN1 C60 I2S1_DOUT1 C61 LCD_D15/LCD_P15 C62 LCD_D16/LCD_P16/SD_GND C63 LCD_D17/LCD_P17/SD_GND C64 GND_31 C65 EBI_BE_32_24/LCD_P28/SD_TX_0+ C66 EBI_BE_23_16/LCD_P29/SD_TX_0- C67 EBI_BE_15_8/LCD_P30/SD_GND C68 EBI_BE_7_0/LCD_P31/SD_GND C69 EBI_TSIZE0/LCD_P32/SD_TX_1+ C70 EBI_TSIZE1/LCD_P33/SD_TX_1- C71 EBI_TS/LCD_P34/SD_GND C72 EBI_TBST/LCD_P35/SD_GND C73 EBI_TA/LCD_P36/SD_TX_2+ C74 EBI_CS4/LCD_P37/SD_TX_2- C75 EBI_CS3/LCD_P38/SD_GND C76 EBI_CS2/LCD_P39/SD_GND C77 EBI_CS1/LCD_P40/SD_TX_3+ C78 GPIO31/LCD_P41/SD_TX_3- C79 LCD_D23/LCD_P23/SD_GND C80 GND_32 C81 3.3V_14 C82

23 Board Layout 7 Board Layout 7.1 Silkscreen Figure 15. Evaluation Board Silkscreen Freescale Semiconductor, Inc. 23

24 Board Bill of Materials 8 Board Bill of Materials Table 10. Bill of Materials (4) Item Qty Schematic Label Value Description Part Number Freescale Components 1 1 U1 IC DRV DUAL H-BRIDGE 1 A 2-7 V UQFN16 MC34933EP Diodes & Transistors 2 1 D1 DIODE ZNR 20 ma 7.5 V 0.2 W SOD-323 MMSZ5236BS-7-F 3 1 D2 GREEN LED GRN SGL 30 ma SMT 0805 LTST-C171KGKT 4 1 D4 RED LED RED CLEAR SGL 30 ma SMT 0805 LTST-C171KRKT 5 3 D5-D7 DIODE SCH RECT 5 A 30 V AEC-Q101 SOD128 PMEG3050EP,115 Capacitors 6 5 C1,C3,C6,C7,C F CAP CER 0.10 F 25 V 10% X7R 0603 C0603C104K3RAC 7 2 C2,C11 10 F CAP CER 10 F 25 V 10% X5R 0805 C2012X5R1E106K 8 4 C4,C5,C8,C F CAP CER 0.01 F 25 V 10% X7R 0603 CC0603KRX7R8BB C13 10 F CAP CER 10 F 10 V 10% X5R 0603 C1608X5R1A106K 10 1 C F CAP CER 0.10 F 10 V 10% X7R 0603 C0603X7R KNE Resistors 11 1 R1 1.0 k RES MF 1.0 1/10 W 1% 0603 AR03FTNX R2,R3,R5-R10,R32 0 RES MF ZERO 1/10 W CRCW Z0EA 13 1 R4 470 RES MF 470 1/10 W 5% 0603 CR W-471JT Switches, Connectors, Jumpers and Test Points 14 1 F1 FUSE FAST 3.0 A 63 V SMT 3216FF3-R Assy Opt 15 2 J1,J9 HDR 2X8 TH 100 MIL CTR 330H AU TSW G-D (5) 16 1 J10 HDR 2X6 TH 100 MIL CTR 330H AU TSW S-D (5) 17 1 J J J6-J8,J38 CON DUAL 2X82 Edge PCI Express SMT 1.0 MM SP 591H FOR TOWER SYSTEM NOT A PART TO ORDER HDR 2X10 TH 100 MIL CTR 330H AU 100L CON 1x2 TB TH RA 5 MM SP 335H SN 138L EDGE PCI EXPRESS 164 TSW S-D (5) J12 HDR 2X4 TH 100 MIL CTR 330H AU 100L TSW G-D (5) 21 4 J13-J16 HDR 1X3 TH 100 MIL SP 339H AU 100L TSW G-S (5) 22 1 J36 HDR 1X2 TH 100 MIL SP 339H AU 98L TSW G-S (5) TP1-TP13 TEST POINT PAD 40 MIL DIA SMT, NO PART TO ORDER Notes 4. Freescale does not assume liability, endorse, or warrant components from external manufacturers referenced in circuit drawings or tables. While Freescale offers component recommendations in this configuration, it is the customer's responsibility to validate their application. 5. Do not populate 24 Freescale Semiconductor, Inc.

25 References 9 References Following are URLs where you can obtain information on related Freescale products and application solutions: Freescale.com Support Pages Description URL TWR-34933EVB Tool Summary Page MC34933 Product Summary Page Processor Expert Processor Expert Software Tower System Platform Tool Summary Page Freedom Development Boards Tool Summary Page FRDM-KL25Z Tool Summary Page Support Visit for a list of phone numbers within your region. 9.2 Warranty Visit for submitting a request for tool warranty. Freescale Semiconductor, Inc. 25

26 Revision History 10 Revision History Revision Date Description of Changes 1.0 6/2015 Initial release 26 Freescale Semiconductor, Inc.

27 How to Reach Us: Home Page: freescale.com Web Support: freescale.com/support Information in this document is provided solely to enable system and software implementers to use Freescale products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits based on the information in this document. Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no warranty, representation, or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters that may be provided in Freescale data sheets and/or specifications can and do vary in different applications, and actual performance may vary over time. All operating parameters, including typicals, must be validated for each customer application by customer s technical experts. Freescale does not convey any license under its patent rights nor the rights of others. Freescale sells products pursuant to standard terms and conditions of sale, which can be found at the following address: freescale.com/salestermsandconditions. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. SMARTMOS is a trademark of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners Freescale Semiconductor, Inc. Document Number: KTTWR34933EVBUG Rev /2015