
ML62Q1000 Series User's Manual
Chapter 14
DMA
Controller
FEUL62Q1000
14-5
14.2.2 DMA Channel n Transfer Mode Register (DCnMOD: n = 0, 1)
DCnMOD is a special function register (SFR) used to set the transfer trigger, transfer unit and addressing mode of the
transfer source and transfer destination.
Address:
0xF700(DC0MODL/DC0MOD), 0xF701(DC0MODH),
0xF708(DC1MODL/DC1MOD), 0xF709(DC1MODH)
Access:
R/W
Access size: 8/16bit
Initial value:
0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
DCnMOD
Byte
DCnMODH
DCnMODL
-Bit
DCnST
RG
-
-
DCnTR
G4
DCnTR
G3
DCnTR
G2
DCnTR
G1
DCnTR
G0
-
-
-
DCnDS
DCnDA
MD1
DCnDA
MD0
DCnSA
MD1
DCnSA
MD0
R/W
W
-
-
R/W
R/W
R/W
R/W
R/W
-
-
-
RW
R/W
R/W
R/W
R/W
Initial
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
No.
Bit symbol
name
Description
15
DCnSTRG
This bit is a write-only bit used to generate the software trigger of channel n. Only one
transfer is performed by setting the DCnTRG bit to "1".
This bit always returns "0" for reading.
Writing "0": Invalid (Initial)
Writing "1": Generate the software trigger
14, 13
-
Reserved
12 to 8
DCnTRG4 to
DCnTRG0
These bits are used to choose the DMA transfer trigger of channel n.
00000:
No DMA request (initial value)
00001:
Successive approximation type A/D DMA request
00010:
Serial communication unit UART0 Reception DMA request
00011:
Serial communication unit UART0 Transmission DMA request
00100:
Serial communication unit UART1 Reception DMA request
00101:
Serial communication unit UART1 Transmission DMA request
00110:
Serial communication unit SIO0 Reception DMA request
00111:
Serial communication unit SIO0 Transmission DMA request
01000:
Serial communication unit SIO1 Reception DMA request
01001:
Serial communication unit SIO1 Transmission DMA request
01010:
Do not use
01011:
Do not use
01100:
Do not use
01101:
Do not use
01110:
Do not use
01111:
Do not use
10000:
16-bit timer 0 DMA request
10001:
16-bit timer 1 DMA request
10010:
16-bit timer 2 DMA request
10011:
16-bit timer 3 DMA request
10100:
Functional timer 0 DMA request
10101:
Functional timer 1 DMA request
10110:
Functional timer 2 DMA request
10111:
Functional timer 3 DMA request
11000:
External 0 DMA request
11001:
External 1 DMA request
11010:
External 2 DMA request
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...