S3C24A0A 데이터 시트보기 (PDF) - Samsung

부품명

상세내역

제조사

S3C24A0A

32-BIT RISC MICROPROCESSOR

Samsung 

Table of Contents (Continued)

Chapter 9

DMA

Overview........................................................................................................................................................9-1

DMA Request Sources .........................................................................................................................9-1

DMA Operation..............................................................................................................................................9-2

External DMA DREQ/DACK Protocol...................................................................................................9-2

Examples of Possible Cases ................................................................................................................9-5

DMA Special Registers.........................................................................................................................9-6

DMA Initial Source Register (DISRC)...................................................................................................9-6

DMA Initial Source Control Register (DISRCC) ...................................................................................9-6

DMA Initial Destination Register (DIDST) ............................................................................................9-7

DMA Initial Destination Control Register (DIDSTC) .............................................................................9-7

DMA Control Register (DCON).............................................................................................................9-8

DMA Status Register (DSTAT).............................................................................................................9-10

DMA Current Source Register (DCSRC) .............................................................................................9-10

Current Destination Register (DCDST) ................................................................................................9-11

DMA Mask Trigger Register (DMASKTRIG) ........................................................................................9-12

S3C24A0A MICROPROCESSOR

vii

Share Link: