SH7206 Datasheet, PDF (231/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 8 Bus State Controller (BSC)
Register Name
Abbreviation R/W Initial Value Address
Access Size
AC characteristics switching
register
ACSWR
R/W*¹ H'00000000 H'FFFC180C 32
AC characteristics switching key
register
ACKYER
W*² 
H'FFFC1BFC 8
Notes: 1. To write to this register, a special sequence using key registers for switching the AC
characteristics is required.
2. Write-only register. The write value is arbitrary.
Rev. 3.00 Jun. 18, 2008 Page 207 of 1160
REJ09B0191-0300