HD64F7047F50 Datasheet, PDF (488/766 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Mailbox 31 and 0 is a receive-only box, and all the rest of mailboxes (1 to 30) can operate as both
receive and transmit mailboxes depending on the MBC bits.
The following table lists the address map of mailboxes and bit assignment.
Rev. 2.00, 09/04, page 446 of 720