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6.6.11.3. Step-3
When the password verification is completed, the boot program transfers a programming routine (a) from the host
into the on-chip RAM. The Boot ROM loads this routine to the on-chip RAM. The programming routine must be
stored in the range from "0x20000400" to the end address which can be transmitted of the on-chip RAM.
Figure 6.21 Procedure of Using Reprogramming Algorithm in Boot ROM (3)
6.6.11.4. Step-4
The boot program jumps to the programming routine (a) in the on-chip RAM to erase the flash block containing old
application program codes (the units of erase is arbitrary size).
Figure 6.22 Procedure of Using Reprogramming Algorithm in Boot ROM (4)
2018-06-05
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TXZ Family
Flash Memory
Rev. 2.0
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