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| author | Joel Challis <git@zvecr.com> | 2023-10-23 00:37:27 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-23 00:37:27 +0100 |
| commit | bf6f13a2b0a185e935b8554e41317ab471a4c0ec (patch) | |
| tree | 23d1f65f68e4ae8c1b236ed8ac5daccfa8ead348 /docs | |
| parent | 79094d3f72709be3c55bd8f22cc0a7e98f4b6564 (diff) | |
Consolidate some EEPROM Driver configuration (#22321)
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/eeprom_driver.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/eeprom_driver.md b/docs/eeprom_driver.md index 34b6f51cbe..c77d18c68d 100644 --- a/docs/eeprom_driver.md +++ b/docs/eeprom_driver.md @@ -66,6 +66,14 @@ Currently QMK supports 25xx-series chips over SPI. As such, requires a working s `#define EXTERNAL_EEPROM_PAGE_SIZE` | `32` | Page size of the EEPROM in bytes, as specified in the datasheet `#define EXTERNAL_EEPROM_ADDRESS_SIZE` | `2` | The number of bytes to transmit for the memory location within the EEPROM +Default values and extended descriptions can be found in `drivers/eeprom/eeprom_spi.h`. + +Alternatively, there are pre-defined hardware configurations for available chips/modules: + +Module | Equivalent `#define` | Source +-----------------|---------------------------------|------------------------------------------ +MB85RS64V FRAM | `define EEPROM_SPI_MB85RS64V` | <https://www.adafruit.com/product/1897> + !> There's no way to determine if there is an SPI EEPROM actually responding. Generally, this will result in reads of nothing but zero. ## Transient Driver configuration :id=transient-eeprom-driver-configuration |