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//go:build p1am_100
// This contains the pin mappings for the ProductivityOpen P1AM-100 board.
//
// For more information, see: https://facts-engineering.github.io/
package machine
// used to reset into bootloader
const resetMagicValue = 0x07738135
// Note: On the P1AM-100, pins D8, D9, D10, A3, and A4 are used for
// communication with the base controller.
// GPIO Pins
const (
D0 Pin = PA22 // PWM available
D1 Pin = PA23 // PWM available
D2 Pin = PA10 // PWM available
D3 Pin = PA11 // PWM available
D4 Pin = PB10 // PWM available
D5 Pin = PB11 // PWM available
D6 Pin = PA20 // PWM available
D7 Pin = PA21 // PWM available
D8 Pin = PA16 // PWM available
D9 Pin = PA17
D10 Pin = PA19 // PWM available
D11 Pin = PA08
D12 Pin = PA09
D13 Pin = PB23
D14 Pin = PB22
// Remaining pins are shared with analog pins
D15 Pin = PA02
D16 Pin = PB02
D17 Pin = PB03
D18 Pin = PA04 // PWM available
D19 Pin = PA05 // PWM available
D20 Pin = PA06
D21 Pin = PA07
)
// Analog pins
const (
A0 Pin = PA02 // ADC/AIN[0]
A1 Pin = PB02 // ADC/AIN[10]
A2 Pin = PB03 // ADC/AIN[11]
A3 Pin = PA04 // ADC/AIN[4]
A4 Pin = PA05 // ADC/AIN[5]
A5 Pin = PA06 // ADC/AIN[6]
A6 Pin = PA07 // ADC/AIN[7]
)
const (
SWITCH Pin = PA28
LED Pin = PB08
ADC_BATTERY Pin = PB09 // ADC/AIN[3]
)
// P1AM Base Controller
const (
BASE_SLAVE_SELECT_PIN Pin = A3
BASE_SLAVE_ACK_PIN Pin = A4
BASE_ENABLE_PIN Pin = PB09
)
// USBCDC pins
const (
USBCDC_DM_PIN Pin = PA24
USBCDC_DP_PIN Pin = PA25
USBCDC_HOST_ENABLE_PIN Pin = PA18
)
// UART1 pins
const (
UART_RX_PIN Pin = PB23 // RX: SERCOM5/PAD[3]
UART_TX_PIN Pin = PB22 // TX: SERCOM5/PAD[2]
)
// UART1 on the P1AM-100 connects to the normal TX/RX pins.
var UART1 = &sercomUSART5
// I2C pins
const (
SDA_PIN Pin = PA08 // SDA: SERCOM0/PAD[0]
SCL_PIN Pin = PA09 // SCL: SERCOM0/PAD[1]
)
// I2C on the P1AM-100.
var (
I2C0 = sercomI2CM0
)
// SPI pins
const (
SPI0_SCK_PIN Pin = D9 // SCK: SERCOM1/PAD[1]
SPI0_SDO_PIN Pin = D8 // SDO: SERCOM1/PAD[0]
SPI0_SDI_PIN Pin = D10 // SDI: SERCOM1/PAD[3]
)
// SD card pins
const (
SDCARD_SDI_PIN Pin = PA15 // SDI: SERCOM2/PAD[3]
SDCARD_SDO_PIN Pin = PA12 // SDO: SERCOM2/PAD[0]
SDCARD_SCK_PIN Pin = PA13 // SCK: SERCOM2/PAD[1]
SDCARD_SS_PIN Pin = PA14 // SS: as GPIO
SDCARD_CD_PIN Pin = PA27
)
// SPI on the P1AM-100 is used for Base Controller.
var (
SPI0 = sercomSPIM1
BASE_CONTROLLER_SPI = SPI0
)
// SPI1 is connected to the SD card slot on the P1AM-100
var (
SPI1 = sercomSPIM2
SDCARD_SPI = SPI1
)
// I2S pins
const (
I2S_SCK_PIN Pin = D2
I2S_SD_PIN Pin = A6
I2S_WS_PIN = D3
)
// USB CDC identifiers
const (
usb_STRING_PRODUCT = "P1AM-100"
usb_STRING_MANUFACTURER = "Facts Engineering"
)
var (
usb_VID uint16 = 0x1354
usb_PID uint16 = 0x4000
)
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