D12320VF25IV Datasheet, PDF (1145/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
MAR0AH—Memory Address Register 0AH
(Not supported in H8S/2321)
MAR0AL—Memory Address Register 0AL
(Not supported in H8S/2321)
H'FEE0
H'FEE2
DMAC
DMAC
Bit
:
MAR0AH :
Initial value :
Read/Write :
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
————————
00000000* * * ** * **
— — — — — — — — R/W R/W R/W R/W R/W R/W R/W R/W
Bit
: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAR0AL :
Initial value : * * * * * * * * * * * * * * * *
Read/Write : R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
* : Undefined
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Specifies transfer source address
IOAR0A—I/O Address Register 0A
(Not supported in H8S/2321)
H'FEE4
DMAC
Bit
: _{15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0}
IOAR0A :
Initial value : _{* * * * * * * * * * * * * * * *}
Read/Write : _{R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W}
* : Undefined
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Not used
Rev.6.00 Sep. 27, 2007 Page 1113 of 1268
REJ09B0220-0600