2019-06-22 14:03:41 +01:00
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#define MICROPY_HW_BOARD_NAME "Trinket M0"
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#define MICROPY_HW_MCU_NAME "SAMD21E18A"
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2021-05-22 07:57:53 +01:00
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// MicroPython configs
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// samd_flash.c flash parameters
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// Build a 64k Flash storage at top. 256k-64k=196k
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// 256*1024=262144 minus 64*1024=65536 = 196608 = 0x30000
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#define MICROPY_HW_FLASH_STORAGE_BASE (0x30000)
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#define MICROPY_HW_FLASH_STORAGE_BYTES (0xFFFF)
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#define VFS_BLOCK_SIZE_BYTES (1536) // 24x 64B flash pages;
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// ASF4 MCU package specific Pin definitions
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#include "samd21e18a.h"
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// Please consult the SAM_D21 Datasheet, I/O Multiplexing and Considerations.
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// USART pin assignments: Tx=D4=PA06=SERCOM0/PAD[2], Rx=D3=PA07=SERCOM0/PAD[3]
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#define CPU_FREQ (48000000) // For selecting Baud from clock.
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#define MP_PIN_GRP 1 // A=0, B=1
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#define MP_TX_PIN 6 // 'n'
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#define MP_RX_PIN 7
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#define MP_PERIPHERAL_MUX 3 // 'n'th group of 2 pins
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#define USARTx SERCOM0 // SERCOM0: tx/rx
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#define MP_PORT_FUNC 0x33 // Sets PMUXE & PMUXO to the Alternative Function.A-H=0-7
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#define MP_RXPO_PAD 3 // RXPO- Receive Data Pinout
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#define MP_TXPO_PAD 2 // TXPO- Tranmit Data Pinout
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#define MP_SERCOMx SERCOM0_ // APBCMASK
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#define MP_SERCOM_GCLK_ID_x_CORE GCLK_CLKCTRL_ID_SERCOM0_CORE // Generic Clock Control
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