sistem mikroprosesor

Alokasi Pin GPIO pada Learning Board NU-LB-NUC140

Watchdogtimer-realtimeclock-IMG_9617

Alokasi PIN GPIO adalah sebagai berikut:

Pin Function
GPA0 Key Matrix
GPA1 Key Matrix
GPA2 Key Matrix
GPA3 Key Matrix
GPA4 Key Matrix
GPA5 Key Matrix
GPA6
GPA7 ADC Interface ke potensiometer on board
GPA8 I2C0 SDA ke codec
GPA9 I2C0 SCL ke codec
GPA10 I2C1 SDA ke EEPROM
GPA11 I2C1 SCL ke EEPROM
GPA12 RGB LED
GPA13 RGB LED
GPA14 RGB LED
GPA15 I2SMCLK ke codec
GPB0 UART0 Rx
GPB1 UART0 Tx
GPB2
GPB3
GPB4 UART1 Rx ke LIN
GPB5 UART1 Tx ke LIN
GPB6 LIN transceiver wakeup function
GPB7 LIN transceiver Enable Disable
GPB8
GPB9
GPB10
GPB11 Buzzer on board
GPB12 CAN transceiver speed
GPB13 CAN transceiver speed
GPB14
GPB15 INT0, disambung ke SW_INT
GPC0 I2SLRCLK ke Codec
GPC1 I2SBCLK ke codec
GPC2 I2SDI ke codec
GPC3 I2SDO ke codec
GPC4 LED 7 Segment Column
GPC5 LED 7 Segment Column
GPC6 LED 7 Segment Column
GPC7 LED 7 Segment Column
GPC8 SD interface ke SD Card Interface
GPC9 SD interface ke SD Card Interface
GPC10 SD interface ke SD Card Interface
GPC11 SD interface ke SD Card Interface
GPC12 LED ke (LED5~8)
GPC13 LED ke (LED5~8)
GPC14 LED ke (LED5~8)
GPC15 LED ke (LED5~8)
GPD0 SPI2 ke Flash
GPD1 SPI2 ke Flash
GPD2 SPI2 ke Flash
GPD3 SPI2 ke Flash
GPD4 SPI2 ke Flash
GPD5 SPI2 ke Flash
GPD6 CAN0 Rx ke modul CAN
GPD7 CAN0 Tx ke modul CAN
GPD8 SPI3 ke LCD Panel
GPD9 SPI3 ke LCD Panel
GPD10 SPI3 ke LCD Panel
GPD11 SPI3 ke LCD Panel
GPD12 SD power ke SD Card Interface
GPD13 SD detect ke SD Card Interface
GPD14 Backlight LCD Panel
GPD15
GPE0 LED 7 Segment ROW
GPE1 LED 7 Segment ROW
GPE2 LED 7 Segment ROW
GPE3 LED 7 Segment ROW
GPE4 LED 7 Segment ROW
GPE5 LED 7 Segment ROW
GPE6 LED 7 Segment ROW
GPE7 LED 7 Segment ROW
GPE8
GPE9
GPE10
GPE11
GPE12
GPE13
GPE14 Line out Enable/Disable ke codec
GPE15 Line in plug in/out detect ke codec

Selain pin GPIO, pada learning board tersebut ada juga pin lain sebagai berikut:

  • PS2DAT ke konektor PS1
  • PS2CLK ke konektor PS1
  • ICEDAT ke modul In Circuit Emulator
  • ICECLK ke modul In Circuit Emulator

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