HD6432351 datasheet(230/1025 Pages) RENESAS

tên linh kiện	HD6432351

Giải thích chi tiết về linh kiện	16-Bit Single-Chip Microcomputer

PDF	1025 Pages

Scroll/Zoom	100%

nhà sản xuất	RENESAS [Renesas Technology Corp]

Trang chủ	http://www.renesas.com

Logo

230 / 1025 page

Section 7 DMA Controller (DMAC)

Rev. 3.00 Sep 15, 2006 page 196 of 988

REJ09B0330-0300

• Module stop mode can be set

 The initial setting enables DMAC registers to be accessed. DMAC operation is halted by

setting module stop mode

7.1.2

Block Diagram

A block diagram of the DMAC is shown in figure 7.1.

Internal address bus

Address buffer

Processor

Internal interrupts

TGI0A

TGI1A

TGI2A

TGI3A

TGI4A

TGI5A

TXI0

RXI0

TXI1

RXI1

ADI

External pins

DREQ0

DREQ1

TEND0

TEND1

DACK0

DACK1

Interrupt signals

DEND0A

DEND0B

DEND1A

DEND1B

Control logic

DMAWER

DMACR1B

DMACR1A

DMACR0B

DMACR0A

DMATCR

DMABCR

Data buffer

Internal data bus

MAR0A

IOAR0A

ETCR0A

MAR0B

IOAR0B

ETCR0B

MAR1A

IOAR1A

ETCR1A

MAR1B

IOAR1B

ETCR1B

Legend:

: DMA write enable register

: DMA terminal control register

: DMA band control register (for all channels)

: DMA control register

: Memory address register

: I/O address register

: Executive transfer counter register

DMAWER

DMATCR

DMABCR

DMACR

MAR

IOAR

ETCR

Figure 7.1 Block Diagram of DMAC

HD6432351 bảng dữ liệu(PDF) 230 Page - Renesas Technology Corp

HD6432351 bảng dữ liệu(HTML) 230 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL