R5F72115D160FPV datasheet(999/1228 Pages) RENESAS

999 / 1228 page

Section 21 Flash Memory

Rev. 2.00 May. 08, 2008 Page 975 of 1200

REJ09B0344-0200

• Command H'52 (1 byte): Memory read

• Size (1 byte): The total length of the area, address for reading, and amount to read fields (fixed

value of 9)

• Area (1 byte):

H'00: User boot MAT

H'01: User MAT

An incorrect area specification will produce an address error.

• Address where reading starts (4 bytes)

• Amount to read (4 bytes): The amount of data to be read

• SUM (1 byte): Checksum

Response

H'52

Amount to read

Data

…

SUM

• Response H'52 (1 byte): Response to the memory read command

• Amount to read (4 bytes): The amount to read as specified in the memory read command

• Data (n bytes): The specified amount of data read out from the specified address

• SUM (1 byte): Checksum

Error

response

H'D2

ERROR

• Error response H'D2 (1 byte): Error response to memory read command

• ERROR (1 byte): Error code

H'11: Sum-check error

H'2A: Address error (the address specified for reading is beyond the range of the MAT)

H'2B: Size error (the specified amount is greater than the size of the MAT,

the last address for reading as calculated from the specified address for the start of reading and

the amount to read is beyond the MAT area, or "0" was specified as the amount to read)

R5F72115D160FPV Datasheet(PDF) 999 Page - Renesas Technology Corp