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//go:build kb2040
package machine
// Onboard crystal oscillator frequency, in MHz.
const xoscFreq = 12 // MHz
// GPIO Pins
const (
D0 = GPIO0
D1 = GPIO1
D2 = GPIO2
D3 = GPIO3
D4 = GPIO4
D5 = GPIO5
D6 = GPIO6
D7 = GPIO7
D8 = GPIO8
D9 = GPIO9
D10 = GPIO10
)
// Analog pins
const (
A0 = GPIO26
A1 = GPIO27
A2 = GPIO28
A3 = GPIO29
)
// Note: there is no user-controllable LED on the KB2040 board
// const LED = notConnected
// I2C Pins.
const (
I2C0_SDA_PIN = GPIO12
I2C0_SCL_PIN = GPIO13
I2C1_SDA_PIN = GPIO2
I2C1_SCL_PIN = GPIO3
SDA_PIN = I2C0_SDA_PIN
SCL_PIN = I2C0_SCL_PIN
)
// SPI default pins
const (
// Default Serial Clock Bus 0 for SPI communications
SPI0_SCK_PIN = GPIO18
// Default Serial Out Bus 0 for SPI communications
SPI0_SDO_PIN = GPIO19 // Tx
// Default Serial In Bus 0 for SPI communications
SPI0_SDI_PIN = GPIO20 // Rx
// Default Serial Clock Bus 1 for SPI communications
SPI1_SCK_PIN = GPIO26
// Default Serial Out Bus 1 for SPI communications
SPI1_SDO_PIN = GPIO27 // Tx
// Default Serial In Bus 1 for SPI communications
SPI1_SDI_PIN = GPIO28 // Rx
)
// UART pins
const (
UART0_TX_PIN = GPIO0
UART0_RX_PIN = GPIO1
UART1_TX_PIN = GPIO8
UART1_RX_PIN = GPIO9
UART_TX_PIN = UART0_TX_PIN
UART_RX_PIN = UART0_RX_PIN
)
var DefaultUART = UART0
// USB identifiers
const (
usb_STRING_PRODUCT = "KB2040"
usb_STRING_MANUFACTURER = "Adafruit"
)
var (
usb_VID uint16 = 0x239A
usb_PID uint16 = 0x8106
)
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