September 2024
Intermediate to advanced
408 pages
7h 29m
English
4. Chapter E.7.
5. Chapter 20.
6. Chapter 10.
7. Chapter 11.
10. Chapter 22.
1. See Chapter D.3 and Chapter E.5 for ways to downgrade the protection with ultraviolet light or a voltage glitch.
2. The mask ROM happens to begin at 0x1fff0000 on this particular chip. Whenever you investigate a new chip, it pays to read out the ROM and reverse engineer it whenever possible. You’ll usually find a memory map like the one in Figure 2.2 somewhere in the documentation; if not, you can start guessing round addresses in a debugger until one comes up.
3. SRAM is not erased in this case, but in Level 1, it’s easier to non-destructively read ...
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