Data Area Availability Inquiry; User Area Information Inquiry - Renesas RX100 Series User Manual

RX13T Group
31.10.5.2

Data Area Availability Inquiry

When the MCU receives this command, it sends the result indicating that the data area is available, area protection can be
used, and the data area program command is available.
Command 2Ah
Response 3Ah
Size (1 byte): Number of characters of Availability (the value is always 01h)
Availability (1 byte): Availability of the data area (the value is always 1Dh)
1Dh represents the data area is available, area protection can be used, and data area program command is
available.
SUM (1 byte): Value that is calculated so the sum of response data is 00h (the value is always A8h)
31.10.5.3

User Area Information Inquiry

When the MCU receives this command, it sends the number of user areas and addresses.
Command 25h
Response 35h
SUM
Size (1 byte): Total bytes of Number of areas, Area start address, and Area end address (the value is always 09h)
Number of areas (1 byte): Number of user areas (the value is always 01h)
Area start address (4 bytes): Start address of the user area
Area end address (4 bytes): End address of the user area
SUM (1 byte): Value that is calculated so the sum of the response data is 00h
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Size Availability
Number of
Size
areas
Area start address
Area end address
SUM
31. Flash Memory (FLASH)
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