r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 993

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

• Programming/Erasure State
In this state, the boot program must select the form of programming corresponding to the
programming-selection command and then write data in response to 128-byte programming
commands, or perform erasure in block units in response to the erasure-selection and block-
erasure commands.
The programming and erasure commands are listed in table 22.14.
Table 22.14 Programming and Erasure Commands
Command
H'42
H'43
H'50
H'48
H'58
H'52
H'4A
H'4B
H'4C
H'4D
H'4F
Command Name
Selection of user boot
MAT programming
Selection of user MAT
programming
128-byte programming Executes 128-byte programming.
Erasure selection
Block erasure
Memory read
Sum checking of user
boot MAT
Sum checking of user
MAT
Blank checking of user
boot MAT
Blank checking of user
MAT
Inquiry on boot
program state
Function
Selects transfer of the program for user boot MAT
programming.
Selects transfer of the program for user MAT programming.
Selects transfer of the erasure program.
Executes erasure of the specified block.
Reads from memory.
Executes sum checking of the user boot MAT.
Executes sum checking of the user MAT.
Executes blank checking of the user boot MAT.
Executes blank checking of the user MAT.
Requests information on the state of boot processing.
Rev. 1.00 Sep. 21, 2007 Page 967 of 1124
Section 22 Flash Memory
REJ09B0402-0100