SH7205 Datasheet, PDF (397/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 11 Direct Memory Access Controller (DMAC)
11.3 Register Descriptions
The DMAC has the registers shown in tables 11.2 and 11.3. All these registers are initialized by a
power-on reset or in deep standby mode and the previous settings are lost.
Table 11.2 Register Configuration (Registers Not Related to Two-Dimensional Addressing)
Channel Register Name
0
DMA current source address register 0
DMA current destination address register 0
DMA current byte count register 0
DMA mode register 0
DMA reload source address register 0
DMA reload destination address register 0
DMA reload byte count register 0
DMA control register A0
DMA control register B0
1
DMA current source address register 1
DMA current destination address register 1
DMA current byte count register 1
DMA mode register 1
DMA reload source address register 1
DMA reload destination address register 1
DMA reload byte count register 1
DMA control register A1
DMA control register B1
2
DMA current source address register 2
DMA current destination address register 2
DMA current byte count register 2
DMA mode register 2
DMA reload source address register 2
DMA reload destination address register 2
Abbreviation
DMCSADR0
DMCDADR0
DMCBCT0
DMMOD0
DMRSADR0
DMRDADR0
DMRBCT0
DMACNTA0
DMACNTB0
DMCSADR1
DMCDADR1
DMCBCT1
DMMOD1
DMRSADR1
DMRDADR1
DMRBCT1
DMACNTA1
DMACNTB1
DMCSADR2
DMCDADR2
DMCBCT2
DMMOD2
DMRSADR2
DMRDADR2
R/W Initial Value Address
R/W Undefined H'FF460000
R/W Undefined H'FF460004
R/W Undefined H'FF460008
R/W Undefined H'FF46000C
R/W Undefined H'FF460200
R/W Undefined H'FF460204
R/W Undefined H'FF460208
R/W H'00000000 H'FF460400
R/W H'00000000 H'FF460404
R/W Undefined H'FF460010
R/W Undefined H'FF460014
R/W Undefined H'FF460018
R/W Undefined H'FF46001C
R/W Undefined H'FF460210
R/W Undefined H'FF460214
R/W Undefined H'FF460218
R/W H'00000000 H'FF460408
R/W H'00000000 H'FF46040C
R/W Undefined H'FF460020
R/W Undefined H'FF460024
R/W Undefined H'FF460028
R/W Undefined H'FF46002C
R/W Undefined H'FF460220
R/W Undefined H'FF460224
Access
Size
32
32
32
32
32
32
32
8, 16, 32
8, 16, 32
32
32
32
32
32
32
32
8, 16, 32
8, 16, 32
32
32
32
32
32
32
Rev. 1.00 Mar. 25, 2008 Page 365 of 1868
REJ09B0372-0100