D12320VF25IV Datasheet, PDF (1146/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
ETCR0A—Transfer Count Register 0A
(Not supported in H8S/2321)
H'FEE6
DMAC
Bit
: _{15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0}
ETCR0A :
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}
Sequential
mode
Idle mode
Normal mode
Transfer counter
Repeat mode
Transfer number storage register
Block transfer
mode
Block size storage register
Transfer counter
Block size counter
MAR0BH—Memory Address Register 0BH
(Not supported in H8S/2321)
MAR0BL—Memory Address Register 0BL
(Not supported in H8S/2321)
H'FEE8
H'FEEA
* : Undefined
DMAC
DMAC
Bit
: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MAR0BH : — — — — — — — —
Initial value : 0 0 0 0 0 0 0 0 * * * * * * * *
Read/Write : — — — — — — — — 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
MAR0BL :
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 destination address
Rev.6.00 Sep. 27, 2007 Page 1114 of 1268
REJ09B0220-0600