SH7041A datasheet(255/923 Pages) RENESAS

부품명	SH7041A

상세설명	Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

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11.1.4

Table 11.2 summarizes the DMAC registers. DMAC has a total of 17 registers. Each channel has

four control registers. One other control register is shared by all channels

Table 11.2

DMAC Registers

Chan-

nel

Name

Abbrevi-

ation

R/W

Initial

Value

Address

Size

Access

Size

DMA source address

SAR0

R/W

Undefined

H'FFFF86C0 32 bit

16, 32*

DMA destination

address register 0

DAR0

R/W

Undefined

H'FFFF86C4 32 bit

16, 32*

DMA transfer count

DMATCR0 R/W

Undefined

H'FFFF86C8 32 bit

16, 32*

DMA channel control

CHCR0

R/W*

H'00000000 H'FFFF86CC 32 bit

16, 32*

DMA source address

SAR1

R/W

Undefined

H'FFFF86D0 32 bit

16, 32*

DMA destination

address register 1

DAR1

R/W

Undefined

H'FFFF86D4 32 bit

16, 32*

DMA transfer count

DMATCR1 R/W

Undefined

H'FFFF86D8 32 bit

16, 32*

DMA channel control

CHCR1

R/W*

H'00000000 H'FFFF86DC 32 bit

16, 32*

DMA source address

SAR2

R/W

Undefined

H'FFFF86E0 32 bit

16, 32*

DMA destination

address register 2

DAR2

R/W

Undefined

H'FFFF86E4 32 bit

16, 32*

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