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- On Board
- MAX10 CPLD
- 2 phase current measurement
- DC_LINK voltage measurement
- 4x LEDs (2 power indicator, 2 user)
- 2x Pushbutton
- EEPROM
- Interface
- 4 phase screw terminal motor connector
- CRUVI for control
- 1x high speed connector 1 low speed connector
- 6x1 pin header for single ended sensors
- 5x2 pin header for differential sensors
- Power
- screw terminal for up to 40 V DC motor supply
- Dimension
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Scroll Title |
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anchor | Table_SIP_JTG |
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title | JTAG pins connection |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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JTAG Signal | B2B Connector | Pin header | Notes |
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TMS | J9-55 | J10-5 | pull up | TDI | J9-51 | J10-9 | pull up | TDO | J9-53 | J10-3 | - | TCK | J9-59 | J10-1 | pull down | JTAGEN | J9-57 | - | high for enable JTAG port of CPLD, low for user I/Os, pull up | UART_RX | - | J10-7 | CPLD Firmware dependent, see Firmware | UART_TX | - | J10-8 | CPLD Firmware dependent, see Firmware | RST | - | J10-6 | CPLD Firmware dependent, see Firmware | +3.3V_D | J9-4, J9-9 | J10-4 | - | DGND | several, see CRUVI | J10-2, J10-10 | - |
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Scroll Title |
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anchor | Table_SIP_CRUVI |
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title | CRUVI signals |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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Signal | Connector - Pin |
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DGND | J9-12, J9-18, J9-24, J9-30, J9-42, J9-48, J9-54, J9-13, J9-19, J9-25, J9-31, J9-37, J9-43, J9-49 | +3.3V_D | J9-4, J9-9 | +5.0V_D | J9-60 | VADJ | J9-36 | A0_P | J9-14 | A0_N | J9-16 | A1_P | J9-20 | A1_N | J9-22 | A2_P | J9-26 | A2_N | J9-28 | A3_P | J9-32 | A3_N | J9-34 | A4_P | J9-38 | A4_N | J9-40 | A5_P | J9-44 | A5_N | J9-46 | B0_P | J9-15 | B0_N | J9-17 | B1_P | J9-21 | B1_N | J9-23 | B2_P | J9-27 | B2_N | J9-29 | B3_P | J9-33 | B3_N | J9-35 | B4_P | J9-39839 | B4_N | J9-41 | B5_P | J9-45 | B5_N | J9-47 | HSIO | J9-2 | HSO | J9-6 | RESET | J9-8 | HSI | J9-10 | TDI | J9-51 | TDO | J9-53 | TMS | J9-55 | JTAGEN | J9-57 | TCK | J9-59 | SMB_ALERT | J9-3 | SMB_SDA | J9-5 | SMB_SCL | J9-7 | REFCLK | J9-11 |
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Scroll Title |
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anchor | Table_OBP_LED |
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title | On-board LEDs |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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Signal name | SC CPLD Pin | CPLD Bank | Connected to | Function | Notes |
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A0_P | J8 | 3 | J9-14 | CPLD firmware dependent | See CPLD Firmware | A0_N | K8 | 3 | J9-16 | CPLD firmware dependent | See CPLD Firmware | A1_P | M13 | 3 | J9-20 | CPLD firmware dependent | See CPLD Firmware | A1_N | M12 | 3 | J9-22 | CPLD firmware dependent | See CPLD Firmware | A2_P | M9 | 3 | J9-26 | CPLD firmware dependent | See CPLD Firmware | A2_N | M8 | 3 | J9-28 | CPLD firmware dependent | See CPLD Firmware | A3_P | N8 | 3 | J9-32 | CPLD firmware dependent | See CPLD Firmware | A3_N | N7 | 3 | J9-34 | CPLD firmware dependent | See CPLD Firmware | A4_P | M7 | 3 | J9-38 | CPLD firmware dependent | See CPLD Firmware | A4_N | N6 | 3 | J9-40 | CPLD firmware dependent | See CPLD Firmware | A5_P | K5 | 3 | J9-44 | CPLD firmware dependent | See CPLD Firmware | A5_N | J5 | 3 | J9-46 | CPLD firmware dependent | See CPLD Firmware | B0_P | N5 | 3 | J9-15 | CPLD firmware dependent | See CPLD Firmware | B0_N | N4 | 3 | J9-17 | CPLD firmware dependent | See CPLD Firmware | B1_P | J7 | 3 | J9-21 | CPLD firmware dependent | See CPLD Firmware | B1_N | K7 | 3 | J9-23 | CPLD firmware dependent | See CPLD Firmware | B2_P | L11 | 3 | J9-27 | CPLD firmware dependent | See CPLD Firmware | B2_N | M11 | 3 | J9-29 | CPLD firmware dependent | See CPLD Firmware | B3_P | L10 | 3 | J9-33 | CPLD firmware dependent | See CPLD Firmware | B3_N | M10 | 3 | J9-35 | CPLD firmware dependent | See CPLD Firmware | B4_P | J6 | 3 | J9-398 | CPLD firmware dependent | See CPLD Firmware | B4_N | K6 | 3 | J9-41 | CPLD firmware dependent | See CPLD Firmware | B5_P | L5 | 3 | J9-45 | CPLD firmware dependent | See CPLD Firmware | B5_N | L4 | 3 | J9-47 | CPLD firmware dependent | See CPLD Firmware | HSIO | N9 | 3 | J9-2 | CPLD firmware dependent | See CPLD Firmware | HSO | N10 | 3 | J9-6 | CPLD firmware dependent | See CPLD Firmware | RESET | M5 | 3 | J9-8 | CPLD firmware dependent | See CPLD Firmware | HSI | N12 | 3 | J9-10 | CPLD firmware dependent | See CPLD Firmware | TDI | F5 | 1B | J9-51, J10-9 | JTAG / user IO CPLD firmware dependent | See CPLD Firmware | TDO | F6 | 1B | J9-53, J10-3 | JTAG / user IO CPLD firmware dependent | See CPLD Firmware | TMS | G1 | 1B | J9-55, J10-5 | JTAG / user IO CPLD firmware dependent | See CPLD Firmware | JTAGEN | E5 | 1B | J9-57 | JTAG enable CPLD firmware dependent | See CPLD Firmware | TCK | G2 | 1B | J9-59, J10-1 | JTAG / user IO CPLD firmware dependent | See CPLD Firmware | SMB_ALERT | K2 | 2 | J9-3 | CPLD firmware dependent | See CPLD Firmware | SMB_SDA | H5 | 2 | J9-5 | CPLD firmware dependent | See CPLD Firmware | SMB_SCL | H4 | 2 | J9-7 | CPLD firmware dependent | See CPLD Firmware | REFCLK | M2 | 2 | J9-11 | CPLD firmware dependent | See CPLD Firmware | BUTTON1 | C10 | 8 | S2 | CPLD firmware dependent | activ low, See CPLD Firmware | BUTTON2 | B10 | 8 | S1 | CPLD firmware dependent | activ low, See CPLD Firmware | ENC_A | A10 | 8 | U13-13 | Sensor input channel A | - | ENC_B | A9 | 8 | U13-12 | Sensor input channel B | - | ENC_I | A11 | 8 | U13-14 | Sensor input channel I | - | LED0 | D6 | 8 | D2 | CPLD firmware dependent | See CPLD Firmware | LED1 | B2 | 8 | D1 | CPLD firmware dependent | See CPLD Firmware | M_BEMF_B_D | B5 | 8 | U15-13 | Back EMF signal phase B | - | M_BEMF_C_D | A5 | 8 | U15-12 | Back EMF signal phase C | - | M_BEMF_A_D | A4 | 8 | U15-14 | Back EMF signal phase A | - | M_PWM_AH | F1 | 1A | U8-2 | Phase A half bridge high (DC_LINK) side driver signal | - | M_PWM_AL | E3 | 1A | U8-3 | Phase A half bridge low (PGND) side driver signal | - | M_PWM_BH | E1 | 1A | U9-2 | Phase B half bridge high (DC_LINK)side driver signal | - | M_PWM_BL | D1 | 1A | U9-3 | Phase B half bridge low (PGND) side driver signal | - | M_PWM_CH | E4 | 1A | U10-2 | Phase C half bridge high (DC_LINK)side driver signal | - | M_PWM_CL | C1 | 1A | U10-3 | Phase C half bridge low (PGND) side driver signal | - | M_PWM_DH | C2 | 1A | U11-2 | Phase D half bridge high (DC_LINK) side driver signal | - | M_PWM_DL | B1 | 1A | U11-3 | Phase D half bridge low (PGND) side driver signal | - | SD_IA | E6 | 8 | U3-6 | Current measurement phase A | 33 Ohm series Resistor | SCLK_A | B3 | 8 | U3-7, U5-7 | Clock for ADC for current measurement phase A and B | (5-20 MHz) | SD_V | B4 | 8 | U7-6 | Voltage measurement DC_LINK | 33 Ohm series Resistor | SD_IB | A2 | 8 | U5-6 | Current measurement phase B | 33 Ohm series Resistor | SCLK_V_A | A3 | 8 | U7-7 | Clock for ADC for voltage measurement DC_LINK | (5-20 MHz) | M_DISABLE_D_D | J1 | 2 | U11-5 | Halfe bridge disable phase D | disabled when high, pull up connected | M_DISABLE_A_D | M1 | 2 | U8-5 | Halfe bridge disable phase A | disabled when high, pull up connected | M_DISABLE_B_D | L2 | 2 | U9-5 | Halfe bridge disable phase B | disabled when high, pull up connected | M_DISABLE_C_D | K1 | 2 | U10-5 | Halfe bridge disable phase C | disabled when high, pull up connected | REFCLK | M2 | 2 | J9-11 | CPLD firmware dependent | - | RST | M3 | 2 | J10-6 | CPLD firmware dependent | - | UART_RX | N2 | 2 | J10-7 | CPLD firmware dependent | - | UART_TX | N3 | 2 | J10-8 | CPLD firmware dependent | - | CLK_25MHZ | H6 | 2 | U26-3 | Clock input for accurate 25 Mhz clk. | - |
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Scroll Title |
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anchor | Table_OBP_LED |
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title | On-board LEDs |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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Designator | Color | Connected to | Signal name | Active Level | Note |
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D1 | green | U25-B2 | LED1 | high | User LED, CPLD Firmware dependent, see Firmware description. | D2 | green | U25-D6 | LED0 | high | User LED, CPLD Firmware dependent, see Firmware description. | D3 | green | U1-A3, U2-B1 | PGOOD | high | ON when +15.0V_M and +5.0V_M regulator indicated power good. Connected via transistor T1. | D4 | green | DC_LINK | - | low | ON when DC_LINK above 11.7V. Connected via comparator U14D to DC_LINK |
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Scroll Title |
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anchor | Table_OBP_LED |
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title | On-board LEDs |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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Designator | Connected to | Signal name | Active Level | Note |
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S1 | U25-B10 | BUTTON2 | low | User button, CPLD Firmware dependent, see Firmware description. | S2 | U25-C10 | BUTTON1 | low | User button, CPLD Firmware dependent, see Firmware description. |
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ADCs
There are three isolating AD7403-8 ADCs for continous measurement oft phase A current (U3), phase B current (U5) and the DC_LINK voltage (U7) on board. The currents are measured through the shunt resistors R22, R28 for phase A and B respectively. The ADC clock is routed to the CPLD. For Currents the clock has the signal lable SCLK_A and for the voltage SCLK_V_A. The data signals are also routed to the CPLD. See CPLD Firmware for further description.
BEMF
Back EMF zero crossing signals for sensor-less motor control are implemented for Phase A, B and C. They are routed via a triple channel Digital isolator (U15) to the CPLD. See CPLD Firmware for further description.
Half bridge drivers
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Page properties |
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In 'Power and Power-on Sequence' section there are three important digrams which must be drawn: - Power on-sequence
- Power distribution
- Voltage monitoring circuit
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EEPROM
The 2K Microchip 24AA02E48 EEPROM with pre-programmed unique 48bit address is connected to the CRUVI HS (Signals: SMB_SDA, SMB_SCL) connector and can e.g. be used for identifiction purposes.
Power Supply
The motor driving stage is supplied via connector J7 with maximum of 40V DC. Polarity of the powersupply is noted on the PCB.
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Page properties |
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- This section is optional and only for modules.
use "include page" macro and link to the general B2B connector page of the module series, For example: 6 x 6 SoM LSHM B2B Connectors
Include Page |
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| PD:6 x 6 SoM LSHM B2B ConnectorsPD: |
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| 6 x 6 SoM LSHM B2B Connectors |
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Scroll Title |
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anchor | Table_RH_HRH |
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title | Hardware Revision History |
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Scroll Table Layout |
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orientation | portrait |
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sortDirection | ASC |
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repeatTableHeaders | default |
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style | |
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widths | |
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sortByColumn | 1 |
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sortEnabled | false |
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cellHighlighting | true |
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Date | Revision | Changes | Documentation Link |
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2019-12-20 | 01 | Prototypes | - | 2020-03-10 | 02 | removed LS connector J11, added EEPROM U16 | - |
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Hardware revision number can be found on the PCB board together with the module model number separated by the dash.
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