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//go:build pca10031
// pca10031 is a nrf51 based dongle, intended for use in wireless applications.
//
// https://infocenter.nordicsemi.com/pdf/nRF51_Dongle_UG_v1.0.pdf
package machine
// The pca10031 has a 32kHz crystal on board.
const HasLowFrequencyCrystal = true
// LED on the pca10031
const (
LED1 = LED_RED
LED2 = LED_GREEN
LED3 = LED_BLUE
LED_RED = P0_21
LED_GREEN = P0_22
LED_BLUE = P0_23
LED = LED_RED
)
var DefaultUART = UART0
// UART pins
const (
UART_TX_PIN = P0_09
UART_RX_PIN = P0_11
)
// I2C pins (disabled)
const (
SDA_PIN = NoPin
SCL_PIN = NoPin
)
// SPI pins (unused)
const (
SPI0_SCK_PIN = NoPin
SPI0_SDO_PIN = NoPin
SPI0_SDI_PIN = NoPin
)
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