mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-29 17:48:10 +00:00
bfda33dddc
- delete most of the files since they are maintained in the hardware repo (https://github.com/trezor/trezor-hardware) - move docs/hardware/model-one/* to docs/legacy - move docs/hardware/model-t/* to docs/core/misc [no changelog]
3.1 KiB
3.1 KiB
Trezor T Memory Layout
Flash
| sector | range | size | function |
|---|---|---|---|
| Sector 0 | 0x08000000 - 0x08003FFF | 16 KiB | boardloader (1st stage) (write-protected) |
| Sector 1 | 0x08004000 - 0x08007FFF | 16 KiB | boardloader (1st stage) (write-protected) |
| Sector 2 | 0x08008000 - 0x0800BFFF | 16 KiB | boardloader (1st stage) (write-protected) |
| Sector 3 | 0x0800C000 - 0x0800FFFF | 16 KiB | unused |
| Sector 4 | 0x08010000 - 0x0801FFFF | 64 KiB | storage area #1 |
| Sector 5 | 0x08020000 - 0x0803FFFF | 128 KiB | bootloader (2nd stage) |
| Sector 6 | 0x08040000 - 0x0805FFFF | 128 KiB | firmware |
| Sector 7 | 0x08060000 - 0x0807FFFF | 128 KiB | firmware |
| Sector 8 | 0x08080000 - 0x0809FFFF | 128 KiB | firmware |
| Sector 9 | 0x080A0000 - 0x080BFFFF | 128 KiB | firmware |
| Sector 10 | 0x080C0000 - 0x080DFFFF | 128 KiB | firmware |
| Sector 11 | 0x080E0000 - 0x080FFFFF | 128 KiB | firmware |
| Sector 12 | 0x08100000 - 0x08103FFF | 16 KiB | unused |
| Sector 13 | 0x08104000 - 0x08107FFF | 16 KiB | unused |
| Sector 14 | 0x08108000 - 0x0810BFFF | 16 KiB | unused |
| Sector 15 | 0x0810C000 - 0x0810FFFF | 16 KiB | unused |
| Sector 16 | 0x08110000 - 0x0811FFFF | 64 KiB | storage area #2 |
| Sector 17 | 0x08120000 - 0x0813FFFF | 128 KiB | firmware extra |
| Sector 18 | 0x08140000 - 0x0815FFFF | 128 KiB | firmware extra |
| Sector 19 | 0x08160000 - 0x0817FFFF | 128 KiB | firmware extra |
| Sector 20 | 0x08180000 - 0x0819FFFF | 128 KiB | firmware extra |
| Sector 21 | 0x081A0000 - 0x081BFFFF | 128 KiB | firmware extra |
| Sector 22 | 0x081C0000 - 0x081DFFFF | 128 KiB | firmware extra |
| Sector 23 | 0x081E0000 - 0x081FFFFF | 128 KiB | firmware extra |
OTP
| block | range | size | function |
|---|---|---|---|
| block 0 | 0x1FFF7800 - 0x1FFF781F | 32 B | device batch (week of manufacture) |
| block 1 | 0x1FFF7820 - 0x1FFF783F | 32 B | bootloader downgrade protection |
| block 2 | 0x1FFF7840 - 0x1FFF785F | 32 B | vendor keys lock |
| block 3 | 0x1FFF7860 - 0x1FFF787F | 32 B | entropy/randomness |
| block 4 | 0x1FFF7880 - 0x1FFF789F | 32 B | unused |
| block 5 | 0x1FFF78A0 - 0x1FFF78BF | 32 B | unused |
| block 6 | 0x1FFF78C0 - 0x1FFF78DF | 32 B | unused |
| block 7 | 0x1FFF78E0 - 0x1FFF78FF | 32 B | unused |
| block 8 | 0x1FFF7900 - 0x1FFF791F | 32 B | unused |
| block 9 | 0x1FFF7920 - 0x1FFF793F | 32 B | unused |
| block 10 | 0x1FFF7940 - 0x1FFF795F | 32 B | unused |
| block 11 | 0x1FFF7960 - 0x1FFF797F | 32 B | unused |
| block 12 | 0x1FFF7980 - 0x1FFF799F | 32 B | unused |
| block 13 | 0x1FFF79A0 - 0x1FFF79BF | 32 B | unused |
| block 14 | 0x1FFF79C0 - 0x1FFF79DF | 32 B | unused |
| block 15 | 0x1FFF79E0 - 0x1FFF79FF | 32 B | unused |
RAM
| region | range | size | function |
|---|---|---|---|
| CCMRAM | 0x10000000 - 0x1000FFFF | 64 KiB | Core Coupled Memory |
| SRAM1 | 0x20000000 - 0x2001BFFF | 112 KiB | General Purpose SRAM |
| SRAM2 | 0x2001C000 - 0x2001FFFF | 16 KiB | General Purpose SRAM |
| SRAM3 | 0x20020000 - 0x2002FFFF | 64 KiB | General Purpose SRAM |