R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 692

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 17 Flash Memory (0.18-(m F-ZTAT Version)
(f)
The boot program will return the data in the specified address.
Command
• Command: H'52 (1 byte): Memory read
• Size (1 byte): Amount of data that represents the area, read address, and read size (fixed at 9)
• Area (1 byte)
• Read address (4 bytes): Start address to be read from
• Read size (4 bytes): Size of data to be read
• SUM (1 byte): Checksum
Response
• Response: H'52 (1 byte): Response to memory read
• Read size (4 bytes): Size of data to be read
• Data (n bytes): Data for the read size from the read address
• SUM (1 byte): Checksum
Error Response
• Error response: H'D2 (1 byte): Error response to memory read
• ERROR: (1 byte): Error code
Rev. 3.00 Mar. 14, 2006 Page 654 of 804
REJ09B0104-0300
H'00: User boot MAT
H'01: User MAT
Memory Read
An address error occurs when the area setting is incorrect.
H'11: Sum check error
H'2A: Address error
H'2B: Size error
H'52
Read size
H'52
Data
SUM
The read address is not in the MAT.
The read size exceeds the MAT.
H'D2
Size
Read size
···
ERROR
Area
Read address
SUM