| 1,5 → 1,13 |
|---|
| // PIC32MX795F512L |
| |
| // Power supply must be 5V for proper operation of the board! |
| |
| #define CPU_CLOCK_HZ 80000000UL |
| #define PERIPHERAL_CLOCK_HZ 80000000UL |
| #define CPU_CT_HZ (CPU_CLOCK_HZ/2UL) |
| #define MS_TO_CT_TICKS (CPU_CLOCK_HZ/2000UL) |
| #define US_TO_CT_TICKS (CPU_CLOCK_HZ/2000000UL) |
| |
| #define ADDRESS_EEPROM 0x50 |
| |
| // BTN1 = RG6, BTN2 = RG7, BTN3 = RD13 |
| 21,95 → 29,98 |
|---|
| #define LED4_TRIS TRISGbits.TRISG15 |
| #define LED4_PORT PORTGbits.RG15 |
| |
| void Delay_MS(unsigned int delay_ms); |
| void Delay_US(unsigned int delay_us); |
| |
| // <editor-fold defaultstate="collapsed" desc="PMOD to MCU Pinouts"> |
| /* |
| JA-01 AN2/C2IN-/CN4/RB2 RB02 |
| JA-02 AN3/C2IN+/CN5/RB3 RB03 |
| JA-03 AN4/C1IN-/CN6/RB4 RB04 |
| JA-04 PGEC2/AN6/OCFA/RB6 RB06 |
| JA-07 PGED2/AN7/RB7 RB07 |
| JA-08 AN8/C1OUT/RB8 RB08 |
| JA-09 AN9/C2OUT/RB9 RB09 |
| JA-10 CVrefout/PMA13/AN10/RB10 RB10 |
| JA-01 AN2/C2IN-/CN4/RB2 RB02 |
| JA-02 AN3/C2IN+/CN5/RB3 RB03 |
| JA-03 AN4/C1IN-/CN6/RB4 RB04 |
| JA-04 PGEC2/AN6/OCFA/RB6 RB06 |
| JA-07 PGED2/AN7/RB7 RB07 |
| JA-08 AN8/C1OUT/RB8 RB08 |
| JA-09 AN9/C2OUT/RB9 RB09 |
| JA-10 CVrefout/PMA13/AN10/RB10 RB10 |
| * |
| JB-01 PMD0/RE0 RE00 |
| JB-02 PMD1/RE1 RE01 |
| JB-03 PMD2/RE2 RE02 |
| JB-04 PMD3/RE3 RE03 |
| JB-07 PMD4/RE4 RE04 |
| JB-08 PMD5/RE5 RE05 |
| JB-09 PMD6/RE6 RE06 |
| JB-10 PMD7/RE7 RE07 |
| JB-01 PMD0/RE0 RE00 |
| JB-02 PMD1/RE1 RE01 |
| JB-03 PMD2/RE2 RE02 |
| JB-04 PMD3/RE3 RE03 |
| JB-07 PMD4/RE4 RE04 |
| JB-08 PMD5/RE5 RE05 |
| JB-09 PMD6/RE6 RE06 |
| JB-10 PMD7/RE7 RE07 |
| * |
| JC-01 T2CK/RC1 RC01 |
| JC-02 C2RX/PMD8/RG0 RG00 |
| JC-03 C2TX/ETXERR/PMD9/RG1 RG01 |
| JC-04 ETXCLK/PMD15/CN16/RD7 RD07 |
| JC-07 AN15/?/OCFB/PMALL/PMA0/CN12/RB15 RB15 |
| JC-08 PMRD/CN14/RD5 RD05 |
| JC-09 OC5/PMWR/CN13/RD4 RD04 |
| JC-10 AN14/ERXD2/AETXD3/PMALH/PMA1/RB14 RB14 |
| JC-01 T2CK/RC1 RC01 |
| JC-02 C2RX/PMD8/RG0 RG00 |
| JC-03 C2TX/ETXERR/PMD9/RG1 RG01 |
| JC-04 ETXCLK/PMD15/CN16/RD7 RD07 |
| JC-07 AN15/ERXD3/AETXD2/OCFB/PMALL/PMA0/CN12/RB15 RB15 (SFT_D) |
| JC-08 PMRD/CN14/RD5 RD05 (SFT_S) |
| JC-09 OC5/PMWR/CN13/RD4 RD04 (SFT_K) |
| JC-10 AN14/ERXD2/AETXD3/PMALH/PMA1/RB14 RB14 (SFT_R) |
| * |
| JD-01 SS1/IC2/RD9 RD09 |
| JD-02 SDO1/OC1/INT0/RD0 RD00 |
| JD-03 T5CK/SDI1/RC4 RC04 |
| JD-04 SCK1/IC3/PMCS2/PMA15/RD10 RD10 |
| JD-07 OC2/RD1 RD01 |
| JD-08 OC3/RD2 RD02 |
| JD-09 OC4/RD3 RD03 |
| JD-10 ETXD2/IC5/PMD12/RD12 RD12 |
| JD-01 SS1/IC2/RD9 RD09 (GSLAT) |
| JD-02 SDO1/OC1/INT0/RD0 RD00 (GSSIN) |
| JD-03 T5CK/SDI1/RC4 RC04 (GSSOUT) |
| JD-04 SCK1/IC3/PMCS2/PMA15/RD10 RD10 (GSSCK) |
| JD-07 OC2/RD1 RD01 (PWMCK) |
| JD-08 OC3/RD2 RD02 (XBLNK) |
| JD-09 OC4/RD3 RD03 |
| JD-10 ETXD2/IC5/PMD12/RD12 RD12 |
| * |
| JE-01 AETXD0/SS1A/U1BRX/U1ACTS/CN20/RD14 RD14 |
| JE-02 SCL1A/SDO1A/U1ATX/RF8 RF08 |
| JE-03 SDA1A/SDI1A/U1ARX/RF2 RF02 |
| JE-04 AETXD1/SCK1A/U1BTX/U1ARTS/CN21/RD15 RD15 |
| JE-07 TRCLK/RA6 RA06 |
| JE-08 TRD3/RA7 RA07 |
| JE-09 Vref-/CVref-/AERXD2/PMA7/RA9 RA09 |
| JE-10 Vref+/CVref+/AERXD3/PMA6/RA10 RA10 |
| JE-01 AETXD0/SS3/U4RX/U1CTS/CN20/RD14 RD14 |
| JE-02 SCL3/SDO3/U1TX/RF8 RF08 |
| JE-03 SDA3/SDI3/U1RX/RF2 RF02 |
| JE-04 AETXD1/SCK3/U4TX/U1RTS/CN21/RD15 RD15 |
| JE-07 TRCLK/RA6 RA06 |
| JE-08 TRD3/RA7 RA07 |
| JE-09 Vref-/CVref-/AERXD2/PMA7/RA9 RA09 |
| JE-10 Vref+/CVref+/AERXD3/PMA6/RA10 RA10 |
| * |
| JF-01 AC1RX/SS3A/U3BRX/U3ACTS/RF12 RF12 shared with CAN1 Transceiver (JP-1) |
| JF-02 SCL3A/SDO3A/U3ATX/PMA8/CN18/RF5 RF05 |
| JF-03 SDA3A/SDI3A/U3ARX/PMA9/CN17/RF4 RF04 |
| JF-04 AC1TX/SCK3A/U3BTX/U3ARTS/RF13 RF13 shared with CAN1 Transceiver (JP-2) |
| JF-07 TMS/RA0 RA00 |
| JF-08 TCK/RA1 RA01 |
| JF-09 TDI/RA4 RA04 |
| JF-10 TDO/RA5 RA05 |
| JF-01 AC1RX/SS4/U5RX/U2CTS/RF12 RF12 shared with CAN1 Transceiver (JP-1) |
| JF-02 SCL5/SDO4/U2TX/PMA8/CN18/RF5 RF05 |
| JF-03 SDA5/SDI4/U2RX/PMA9/CN17/RF4 RF04 |
| JF-04 AC1TX/SCK4/U5TX/U2RTS/RF13 RF13 shared with CAN1 Transceiver (JP-2) |
| JF-07 TMS/RA0 RA00 |
| JF-08 TCK/RA1 RA01 |
| JF-09 TDI/RA4 RA04 |
| JF-10 TDO/RA5 RA05 |
| |
| N/A SCL2/RA2 RA02 I2C bus #2, not shared with Pmod connector |
| N/A SDA2/RA3 RA03 I2C bus #2, not shared with Pmod connector |
| N/A AETXCLK/SCL1/INT3/RA14 RA14 I2C Bus #1, not shared with Pmod connector |
| N/A AETXEN/SDA1/INT4/RA15 RA15 I2C Bus #1, not shared with Pmod connector |
| N/A PGED1/AN0/CN2/RB0 RB00 Used by debug circuit, PGC |
| N/A PGEC1/AN1/CN3/RB1 RB01 Used by debug circuit, PGD |
| N/A AN5/C1IN+/VBUSON/CN7/RB5 RB05 USB VBUSON |
| N/A AN11/ERXERR/AETXERR/PMA12/RB11 RB11 Ethernet PHY |
| N/A AN12/ERXD0/AECRS/PMA11/RB12 RB12 Ethernet PHY |
| N/A AN13/ERXD1/AECOL/PMA10/RB13 RB13 Ethernet PHY |
| N/A OSC1/CLKI/RC12 RC12 Primary Oscillator Crystal |
| N/A SOSCI/CN1/RC13 RC13 Secondary Oscillator Crystal |
| N/A SOSCO/T1CK/CN0/RC14 RC14 Secondary Oscillator Crystal |
| N/A OSC2/CLKO/RC15 RC15 Primary Oscillator Crystal |
| N/A ETXEN/PMD14/CN15/RD6 RD06 Ethernet PHY |
| N/A RTCC/EMDIO/AEMDIO/IC1/RD8 RD08 Ethernet PHY |
| N/A EMDC/AEMDC/IC4/PMCS1/PMA14/RD11 RD11 Ethernet PHY |
| N/A ETXD3/PMD13/CN19/RD13 RD13 BTN3 |
| N/A AERXD0/INT1/RE8 RE08 USB Overcurrent detect |
| N/A AERXD1/INT2/RE9 RE09 Ethernet PHY Reset |
| N/A C1RX/ETXD1/PMD11/RF0 RF00 Ethernet PHY |
| N/A C1TX/ETXD0/PMD10/RF1 RF01 Ethernet PHY |
| N/A USBID/RF3 RF03 USBID (USB-4) |
| N/A D+/RG2 RG02 D+ (USB-3) |
| N/A D-/RG3 RG03 D- (USB-2) |
| N/A ECOL/SCK2A/U2BTX/U2ARTS/PMA5/CN8/RG6 RG06 BTN1 |
| N/A ECRS/SDA2A/SDI2A/U2ARX/PMA4/CN9/RG7 RG07 BTN2 |
| N/A ?/SCL2A/SDO2A/U2ATX/PMA3/CN10/RG8 RG08 Ethernet PHY |
| N/A ?/SS2A/U2BRX/U2ACTS/PMA2/CN11/RG9 RG09 Ethernet PHY |
| N/A TRD1/RG12 RG12 LED1 |
| N/A TRD0/RG13 RG13 LED2 |
| N/A TRD2/RG14 RG14 LED3 |
| N/A AERXERR/RG15 RG15 LED4 |
| N/A SCL2/RA2 RA02 I2C bus #2, not shared with Pmod connector |
| N/A SDA2/RA3 RA03 I2C bus #2, not shared with Pmod connector |
| N/A AETXCLK/SCL1/INT3/RA14 RA14 I2C Bus #1, not shared with Pmod connector |
| N/A AETXEN/SDA1/INT4/RA15 RA15 I2C Bus #1, not shared with Pmod connector |
| N/A PGED1/AN0/CN2/RB0 RB00 Used by debug circuit, PGC |
| N/A PGEC1/AN1/CN3/RB1 RB01 Used by debug circuit, PGD |
| N/A AN5/C1IN+/VBUSON/CN7/RB5 RB05 USB VBUSON |
| N/A AN11/ERXERR/AETXERR/PMA12/RB11 RB11 Ethernet PHY |
| N/A AN12/ERXD0/AECRS/PMA11/RB12 RB12 Ethernet PHY |
| N/A AN13/ERXD1/AECOL/PMA10/RB13 RB13 Ethernet PHY |
| N/A OSC1/CLKI/RC12 RC12 Primary Oscillator Crystal |
| N/A SOSCI/CN1/RC13 RC13 Secondary Oscillator Crystal |
| N/A SOSCO/T1CK/CN0/RC14 RC14 Secondary Oscillator Crystal |
| N/A OSC2/CLKO/RC15 RC15 Primary Oscillator Crystal |
| N/A ETXEN/PMD14/CN15/RD6 RD06 Ethernet PHY |
| N/A RTCC/EMDIO/AEMDIO/IC1/RD8 RD08 Ethernet PHY |
| N/A EMDC/AEMDC/IC4/PMCS1/PMA14/RD11 RD11 Ethernet PHY |
| N/A ETXD3/PMD13/CN19/RD13 RD13 BTN3 |
| N/A AERXD0/INT1/RE8 RE08 USB Overcurrent detect |
| N/A AERXD1/INT2/RE9 RE09 Ethernet PHY Reset |
| N/A C1RX/ETXD1/PMD11/RF0 RF00 Ethernet PHY |
| N/A C1TX/ETXD0/PMD10/RF1 RF01 Ethernet PHY |
| N/A USBID/RF3 RF03 USBID (USB-4) |
| N/A D+/RG2 RG02 D+ (USB-3) |
| N/A D-/RG3 RG03 D- (USB-2) |
| N/A ECOL/SCK2/U6TX/U3RTS/PMA5/CN8/RG6 RG06 BTN1 |
| N/A ECRS/SDA4/SDI2/U3RX/PMA4/CN9/RG7 RG07 BTN2 |
| N/A ERXDV/AERXDV/ECRSDV/AECRSDV/SCL4/SDO2/U3TX/PMA3/CN10/RG8 RG08 Ethernet PHY |
| N/A ERXCLK/AERXCLK/EREFCLK/AEREFCLK/SS2/U6RX/U3CTS/PMA2/CN11/RG9 RG09 Ethernet PHY |
| N/A TRD1/RG12 RG12 LED1 |
| N/A TRD0/RG13 RG13 LED2 |
| N/A TRD2/RG14 RG14 LED3 |
| N/A AERXERR/RG15 RG15 LED4 |
| */ |
| // </editor-fold> |
| |
| 132,14 → 143,14 |
|---|
| debug circuit to the PC for use with the MPLAB IDE. |
| J16 - Power supply source select |
| * This jumper is used to select the source of main board power. |
| Place a shorting block in the upper, ?USB? position to have the |
| Place a shorting block in the upper, ?USB? position to have the |
| board powered from the USB device connector, J19. |
| Place a shorting block in the center, ?EXT? position to have the |
| Place a shorting block in the center, ?EXT? position to have the |
| board powered from one of the external power connectors, J17 or J18. |
| Place a shorting block in the lower, ?DBG? position to have the |
| Place a shorting block in the lower, ?DBG? position to have the |
| board powered from the debug USB connector, J15. |
| J17 - External Power Connector |
| * This is a 2.5mm x 5.5mm, center positive, coax power connector used to |
| * This is a 2.5mm x 5.5mm, center positive, coax power connector used to |
| provide external power to the board. The optional Digilent 5V Switching |
| Power Supply is connected here. |
| J18 - External Power Connector |
| 151,7 → 162,7 |
|---|
| * This is a USB micro-AB connector. It is used when using the PIC32MX795 |
| microcontroller to implement a USB device or OTG Host/Device. |
| J20 - USB Host Connector |
| * This is a standard sized USB type A connector. This connector is used to |
| * This is a standard sized USB type A connector. This connector is used to |
| connect USB devices to the board when using the PIC32MX795 microcontroller |
| to implement an embedded USB host. |
| */ |
| 160,11 → 171,11 |
|---|
| // <editor-fold defaultstate="collapsed" desc="Jumpers"> |
| /* |
| J20 - USB Host Connector |
| * This is a standard sized USB type A connector. This connector is used to |
| * This is a standard sized USB type A connector. This connector is used to |
| connect USB devices to the board when using the PIC32MX795 microcontroller |
| to implement an embedded USB host. |
| JP1 & JP2 - CAN or Pmod Select |
| * These jumpers select microcontroller signals RF12 and RF13 for use with CAN |
| * These jumpers select microcontroller signals RF12 and RF13 for use with CAN |
| #1 or Pmod connector JF. Place these jumpers in the CAN position to use CAN |
| #1. Place the jumpers in the PMOD position to use then with Pmod connector JF. |
| JP3 & JP4 - Pull-up enable for I2C port #2 |
| 173,19 → 184,19 |
|---|
| resistors. Remove the shorting blocks to disable the pull-up resistors. Only |
| a single device on the I2C bus should have the pull-up resistors enabled. |
| JP5 - CAN #1 Termination |
| * This jumper is used to enable/disable the 120 ohm termination resistor for |
| * This jumper is used to enable/disable the 120 ohm termination resistor for |
| CAN #1. Insert the shorting block to enable the termination resistor, remove |
| it to disable the termination resistor. |
| JP6 - CAN #1 5V0 Enable |
| * This jumper is used to enable/disable providing 5V to the CAN #1 connector. |
| * This jumper is used to enable/disable providing 5V to the CAN #1 connector. |
| Insert the shorting block to connect the board 5V0 supply to pins 9 & 10 of |
| CAN #1 connector. Remove the shorting block to disconnect the 5V0 supply. |
| JP7 - CAN #2 Termination |
| * This jumper is used to enable/disable the 120 ohm termination resistor for |
| * This jumper is used to enable/disable the 120 ohm termination resistor for |
| CAN #2. Insert the shorting block to enable the termination resistor, remove |
| it to disable the termination resistor. |
| JP8 - CAN #1 5V0 Enable |
| * This jumper is used to enable/disable providing 5V to the CAN #1 connector. |
| * This jumper is used to enable/disable providing 5V to the CAN #1 connector. |
| Insert the shorting block to connect the board 5V0 supply to pins 9 & 10 of |
| CAN #1 connector. Remove the shorting block to disconnect the 5V0 supply. |
| JP9 - Do Not Use |