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| author | Hierophect <hierophect@gmail.com> | 2019-10-02 16:03:22 -0400 |
|---|---|---|
| committer | Hierophect <hierophect@gmail.com> | 2019-10-02 16:03:22 -0400 |
| commit | 9aa6d215fda42d2b4151e05dbc3a88e7ff40f18a (patch) | |
| tree | fe1a9ac26b63379a71cf2dce03d52a0192af0898 /supervisor | |
| parent | 5a2f82095a99700cfbcc5b9bede2c9d56786311e (diff) | |
Add some definitions for when F412 can be implemented
Diffstat (limited to 'supervisor')
| -rw-r--r-- | supervisor/shared/external_flash/devices.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/supervisor/shared/external_flash/devices.h b/supervisor/shared/external_flash/devices.h index e787ba739..001e8efef 100644 --- a/supervisor/shared/external_flash/devices.h +++ b/supervisor/shared/external_flash/devices.h @@ -442,4 +442,23 @@ typedef struct { .write_status_register_split = false, \ .single_status_byte = false, \ } + +// Settings for the Micron N25Q128A 16MiB SPI flash. +// Datasheet: https://www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_128mb_3v_65nm.pdf +#define N25Q128A {\ + .total_size = (1 << 24), /* 16 MiB */ \ + .start_up_time_us = 5000, \ + .manufacturer_id = 0x20, \ + .memory_type = 0xBA, \ + .capacity = 0x18, \ + .max_clock_speed_mhz = 108, \ + .quad_enable_bit_mask = 0x00, \ + .has_sector_protection = false, \ /*maybe?*/ + .supports_fast_read = true, \ + .supports_qspi = true, \ + .supports_qspi_writes = true, \ + .write_status_register_split = false, \ + .single_status_byte = false, \ +} + #endif // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_DEVICES_H |