
ML62Q1000 Series User's Manual
Chapter 14
DMA
Controller
FEUL62Q1000
14-3
14.1.2 Configuration
Figure 14-2 shows the configuration of the DMA Control circuit.
DCnMODL
:DMA channel n transfer mode register L
DCnMODH
:DMA channel n transfer mode register H
DCnNT
:DMA
channel n transfer count register
DCnSA
:DMA channel n transfer source address register
DCnDA
:DMA channel n transfer destination address register
DCEN
:DMA transfer enable register
(n = 0,1)
Figure 14-2 Configuration of DMA Controller Circuit
Data bus
Transfer
request
Register
DCnMODL
Transfer source/
destination address control
DCnSA, DCnDA
A/D converter DMA request
Serial communication
DMA request
16bit timer DMA request
Functional timer DMA request
External DMA request
Software DMA request
DMAINT
Transfer mode
DCnMODH
Transfer
count
DCnTN
DMA transfer/bus control
Count decrement
signal
Address
increment signal
Interrupt control
Channel priority control
Read
Data
DMA transfer
enable DCEN
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...