Texas Instruments C2000 Workshop Guide And Lab Manual

Direct Memory Access (DMA)
9 - 12 C2000 Microcontroller Workshop - Direct Memory Access Controller
Mode Register
DmaRegs.CHx.MODE
Upper Register:
15 11 10
CONTINUOUS ONESHOT
13 - 1214
Channel Interrupt
0 = disable
1 = enable
Data Size Mode
0 = 16-bit transfer
1 = 32-bit transfer
Continuous Mode
0 = DMA stops
1 = DMA re-initializes
One Shot Mode
0 = one burst transfer per trigger
1 = subsequent burst transfers
occur without additional trigger
CHINTE DATASIZE
reserved
Mode Register
DmaRegs.CHx.MODE
Lower Register:
9 4 - 06 - 578
Channel Interrupt Generation
0 = at beginning of transfer
1 = at end of transfer
Peripheral
Interrupt Trigger
0 = disable
1 = enable
CHINTMODE PERINTE
OVRINTE
PERINTSELreserved
Overflow
Interrupt Enable
0 = disable
1 = enable
Peripheral Interrupt Source Select
Peripheral INT
0 none
1 ADCINT1
2 ADCINT2
3 XINT1
4 XINT2
5 XINT3
6 reserved
7 USB0EP1RX
Peripheral INT
16 reserved
17 Reserved
18 ePWM1SOCA
19 ePWM1SOCB
20 ePWM2SOCA
21 ePWM2SOCB
22 ePWM3SOCA
23 ePWM3SOCB
Peripheral INT
24 ePWM4SOCA
25 ePWM4SOCB
26 ePWM5SOCA
27 ePWM5SOCB
28 ePWM6SOCA
29 ePWM6SOCB
30 USB0EP3RX
31 USB0EP3TX
Peripheral INT
8 USB0EP1TX
9 USB0EP2RX
10 USB0EP2TX
11 TINT0
12 TINT1
13 TINT2
14 MXEVTA
15 MREVTA

Texas Instruments C2000 Specifications

General

Brand	Texas Instruments
Model	C2000
Category	Microcontrollers
Language	English