HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 503

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

14.5
When accessing the U memory by the CPU or the DSP, if the cache is on, access must be
performed from space P2 (non-cacheable space). Operation during access from space P0 cannot be
guaranteed. When the cache is off, spaces P0 and P2 can both be used.
14.6
In sleep mode, the U memory cannot be accessed by the I bus master module such as DMAC.
14.7
When an address error in write access to the U memory occur, the contents of the U memory may
be corrupted.
Usage Note
Sleep Mode
Address Error
Rev. 4.00 Sep. 14, 2005 Page 453 of 982
Section 14 U Memory
REJ09B0023-0400