Access Window Read - Renesas RX100 Series User Manual

RX13T Group
Response 06h
Error response F4h
Error (1 byte): Error code
11h: SUM error
2Ah: Address error (specified address is not in the area)
53h: Program error (access window cannot be set)
31.10.9.7

Access Window Read

This command is used to check the set range of the access window.
When the MCU successfully obtains the access window range, the MCU sends the access window start address and end
address that it read. If the SUM of the received command does not match, the MCU sends an error response.
Command 73h
Response 73h
Access window
start address
FFh
SUM
Access window start address LH (1 byte): Start address of the access window range (A15 to A8)
Access window start address HL (1 byte): Start address of the access window range (A23 to A16)
Access window end address LH (1 byte): End address of the access window range (A15 to A8)
Access window end address HL (1 byte): End address of the access window range (A23 to A16)
SUM (1 byte): Value that is calculated so the sum of response data is 00h
Error response F3h
Error (1 byte): Error code
11h: SUM error
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Error
01h
05h
Access window Access window
start address end address
LH HL
Error
FFh 8Dh
Access window
end address
LH HL
31. Flash Memory (FLASH)
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