fb79e58636
- mpconfigboard.h: flash and USART config - mpconfigboard.mk: enable LFS1 - pins.c: define pins and LEDs - pins.h: define structs and consts
28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
#define MICROPY_HW_BOARD_NAME "Trinket M0"
|
|
#define MICROPY_HW_MCU_NAME "SAMD21E18A"
|
|
|
|
// MicroPython configs
|
|
// samd_flash.c flash parameters
|
|
// Build a 64k Flash storage at top. 256k-64k=196k
|
|
// 256*1024=262144 minus 64*1024=65536 = 196608 = 0x30000
|
|
#define MICROPY_HW_FLASH_STORAGE_BASE (0x30000)
|
|
#define MICROPY_HW_FLASH_STORAGE_BYTES (0xFFFF)
|
|
#define VFS_BLOCK_SIZE_BYTES (1536) // 24x 64B flash pages;
|
|
|
|
// ASF4 MCU package specific Pin definitions
|
|
#include "samd21e18a.h"
|
|
|
|
// Please consult the SAM_D21 Datasheet, I/O Multiplexing and Considerations.
|
|
// USART pin assignments: Tx=D4=PA06=SERCOM0/PAD[2], Rx=D3=PA07=SERCOM0/PAD[3]
|
|
#define CPU_FREQ (48000000) // For selecting Baud from clock.
|
|
#define MP_PIN_GRP 1 // A=0, B=1
|
|
#define MP_TX_PIN 6 // 'n'
|
|
#define MP_RX_PIN 7
|
|
#define MP_PERIPHERAL_MUX 3 // 'n'th group of 2 pins
|
|
#define USARTx SERCOM0 // SERCOM0: tx/rx
|
|
#define MP_PORT_FUNC 0x33 // Sets PMUXE & PMUXO to the Alternative Function.A-H=0-7
|
|
#define MP_RXPO_PAD 3 // RXPO- Receive Data Pinout
|
|
#define MP_TXPO_PAD 2 // TXPO- Tranmit Data Pinout
|
|
#define MP_SERCOMx SERCOM0_ // APBCMASK
|
|
#define MP_SERCOM_GCLK_ID_x_CORE GCLK_CLKCTRL_ID_SERCOM0_CORE // Generic Clock Control
|