Procedure To Check Data In The Data Area - Renesas RX100 Series User Manual

RX13T Group
31.11.9

Procedure to Check Data in the Data Area

Procedure to read and check, checksum, and blank check the data area to check the programmed data in the data area is
as follows.
(1) The read and check operation is used to read data in the data area and compare the read data with the programmed
data to check if the program operation is performed successfully. Send a memory read command (52h) to read data
in the data area.
(2) Send the data area checksum command (61h) to check program data using the checksum of data area.
(3) Send the data area blank check command (62h) to check if the data area has data.
Repeat until all data in the
user program are compared.
Checksum of the data area
Check if the data area is
blank
Figure 31.36 Procedure to Check Data in the Data Area
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Serial
programmer
61h (data area checksum command)
71h, checksum of the data area
62h (data area blank check command)
52h (memory read command)
52h, read data (response)
D2h, XXh (error code)
06h (blank)
E2h, 52h (not blank)
31. Flash Memory (FLASH)
MCU
(1)
(2)
(3)
Page 983 of 1041