Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 user’s manual
Chapter 30 On-Chip Debug Function
FEUL620Q504 31-2
30.3 Flash Memory Rewrite Function
Flash memory erase/write can be performed with the the memory mounted on board by using the commands from
the on-chip debug emulator (uEASE). For more details on the on-chip debug emulator, see “uEASE User’s
Manual”.
Table 30-1 shows the Flash memory rewrite functions.
Table 30-1 Flash Memory Rewrite Functions
Function Condition Outline
Chip erase
ML620Q503 Erase 16K word
（
All area
）
ML620Q504 Erase 32K word
（
All area
）
Block erase - Erase 4K word(8K bytes)
1-word write - Write 1 word(2 bytes)
Random read - Read data from input address