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Chapter 6
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6.1.1 Flash memory address assignment
The µPD70F3427, µPD70F3426, µPD70F3425 1 MB flash memory is made up
of 256 blocks. Figure 6-1 shows the address assignment of the flash memory
blocks.
Figure 6-1
Address assignment of µPD70F3427, µPD70F3426, µPD70F3425 flash
memory blocks
The µPD70F3424, µPD70F3423 512 KB flash memory is made up of 128
blocks. Figure 6-2 shows the address assignment of the flash memory blocks.
Figure 6-2
Address assignment of µPD70F3424, µPD70F3423 flash memory blocks
Preliminary User's Manual U17566EE1V2UM00
0010 0000
H
Block 255 (4 KB)
000F F000
H
Block 254 (4 KB)
000F E000
H
0000 2000
H
Block 1 (4 KB)
0000 1000
H
Block 0 (4 KB)
0000 0000
H
0008 0000
H
Block 127 (4 KB)
0007 F000
H
Block 126 (4 KB)
0007 E000
H
0000 2000
H
Block 1 (4 KB)
0000 1000
H
Block 0 (4 KB)
0000 0000
H
Flash Memory
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