r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 288

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 Bus State Controller (BSC)
8.4.10
Figure 8.2 shows the sequence to write to ACSWR. Write must be executed in the on-chip RAM.
Rev. 2.00 Dec. 09, 2005 Page 264 of 1152
REJ09B0191-0200
Sequence to Write to ACSWR
Transfer write subroutine
Main program routine
to on-chip RAM
Execute write
subroutine
Figure 8.2 Recommended Sequence to Write to ACSWR
Make sure to read and confirm as in step (4) after the write in step (3).
If incorrectly written, execute from step (1) again.
Subroutine executed in on-chip RAM
Byte write to ACKEYR
Byte write to ACKEYR
Write subroutine
Longword write
Read ACSWR
to ACSWR
to confirm
Return
Correcrly written
(1)
(2)
(3)
(4)
Incorrectly written