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6
6.6 Boot ROM
The table below shows boot memory specifications of the 32170.
Table 6.6.1 Boot Memory Specifications
Item
Capacity
Location address
Wait insertion
Internal bus connection
Read
Other
Specification
8 Kbytes
H'8000 0000 - H'8000 1FFF
Operates with no wait states (with 40 MHz internal CPU memory clock)
Connected by 32-bit bus
Can only be read when FP = 1, MOD0 = 1, and MOD1 = 0. When read in other
modes, indeterminate values are read out. Cannot be accessed for write.
Because the boot ROM area is a reserved area that can only be used in boot mode,
the program cannot be modified.
6-42
INTERNAL MEMORY
6.6 Boot ROM
Ver.0.10
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