diff --git a/Persistent-Memory.md b/Persistent-Memory.md index 217659f..a7aed46 100644 --- a/Persistent-Memory.md +++ b/Persistent-Memory.md @@ -19,7 +19,7 @@ The persistent memory map is defined at `/firmware/chibios-portapack/os/hal/plat ## backup_ram region -The **backup_ram region** is a small amount of ram (only 256 bytes), defined in `/firmware/common/memory_map.hpp` and labeled as **LPC_BACKUP_REG_BASE** starting at address **0x40041000** +The **backup_ram region** is a small amount of ram (only 256 bytes), defined in `/firmware/common/memory_map.hpp` using the **LPC_BACKUP_REG_BASE** label, thus starting at address **0x40041000** ### data_t struct The Portapack firmware uses the backup_ram region to store several uint32_t (and one uint64_t) variables, inside a struct, called "data_t", declared on /firmware/common/portapack_persistent_memory.cpp